Kopera, J. P., Williams, M. L. & Jercinovic, M. J. Age-constraints on fabric reactivation in the Tusas Range, northern New Mexico, using electron-microprobe monazite geochronology; implications for the nature of regional approximately 1400 Ga deformation. Abstracts with Programs - Geological Society of America 34, 180 - 180 (2002).

McTigue, D. F. et al. Arsenic in central Massachusetts bedrock and groundwater. Abstracts with Programs - Geological Society of America 42, 216 - 217 (2010).

Goodhue, N., Koteas, C. G., Rhodes, J. M. & Mabee, S. B. Deep geothermal potential of New England granitoids; the Fall River Pluton, southeastern Massachusetts. Abstracts with Programs - Geological Society of America 43, 63 - 63 (2011).

Gagnon, T. K., Koteas, C. G., Thomas, M. A., Mabee, S. B. & Rhodes, J. M. Deep geothermal resource potential in Connecticut; progress report. Abstracts with Programs - Geological Society of America 44, 77 - 77 (2012).

Kopera, J. P. Embracing the digital revolution; issues of concern to geological surveys. Abstracts with Programs - Geological Society of America 41, 99 - 99 (2009).

Koteas, C. G. et al. Evidence for arsenic-mineralization in granitic basement rocks, Ayer Granodiorite, northeastern Massachusetts. Abstracts with Programs - Geological Society of America 42, 160 - 160 (2010).

Mabee, S. B. & Kopera, J. P. Fracture characterization maps; a new type of geologic map for hydrogeologic applications. Abstracts with Programs - Geological Society of America 37, 145 - 145 (2005).

Salamoff, S. A., Mabee, S. B., Kopera, J. P. & Wise, D. U. Fracture characterization of crystalline bedrock for groundwater investigations; an example from the Marlborough Quadrangle, Massachusetts. Abstracts with Programs - Geological Society of America 36, 113 - 113 (2004).

Mabee, S. B. & Kopera, J. P. Fracture patterns across two terrane boundaries in eastern Massachusetts; implications for regional groundwater flow and recharge. Abstracts with Programs - Geological Society of America 38, 434 - 434 (2006).

Kopera, J. P. et al. Geochemistry of gneisses and amphibolites in the Uchee Belt of western Georgia and eastern Alabama; an ACRES progress report. Abstracts with Programs - Geological Society of America 32, 31 - 31 (2000).

Rhodes, J. M., Koteas, C. G. & Mabee, S. B. Granite as a geothermal resource in the Northeast. Abstracts with Programs - Geological Society of America 44, 76 - 76 (2012).

Kopera, J. P., P. House, K., Schmidt, M. & Clark, R. Guiding principles for use of digital technology in geologic data collection and distribution. Abstracts with Programs - Geological Society of America 46, 75 - 75 (2014).

Koteas, C. G., Rhodes, J. M., Mabee, S. B., Goodhue, N. & Adams, S. A. Identifying and examining potential geothermal resources in non-traditional regions, examples from the northeastern U.S. Abstracts with Programs - Geological Society of America 43, 40 - 40 (2011).

Koteas, C. G. et al. Implications for non-traditional geothermal resources in southern New England; variability in heat potential based on thermal conductivity and geochemistry studies. Abstracts with Programs - Geological Society of America 44, 76 - 77 (2012).

Kopera, J. P. The influence of ductile structure and rheological heterogeneity on brittle structures as exhibited by Avalonian granites in southeastern Massachusetts. Geological Society of America Abstracts with Programs 40, 3 (2008).

Mabee, S. B., Woodruff, J. D., Fellows, J. & Kopera, J. P. Landslides from Tropical Storm Irene in the Deerfield Watershed, western Massachusetts. Abstracts with Programs - Geological Society of America 45, 83 - 84 (2013).

Kopera, J. P. The Nashoba Terrane: A new tectonostratigraphy and shared structural styles with the Merrimack belt in Massachusetts. Geological Society of America Abstracts with Programs 47, 42 (2015).

Kopera, J. P. & Mabee, S. B. A new way of looking at, and mapping, bedrock; the hydrostructural domain map of the Ayer Quadrangle, northeastern Massachusetts. Abstracts with Programs - Geological Society of America 38, 166 - 166 (2006).

Thompson, P. J., Kopera, J. P. & Solway, D. R. Stratigraphy and structure of the rocks underlying Boston Harbor: new insights on the Cambridge argillite and associated diamictites and diabase sills. Geological Society of America Abstracts with Programs 44, 43 (2012).

Kopera, J. P. & Massey, M. A. A structural framework for the Nashoba Terrane in eastern Massachusetts. Abstracts with Programs - Geological Society of America 45, 107 (2013).

Kopera, J. P., Mabee, S. B., Salamoff, S. A. & Hildreth, C. An update of geologic mapping in Massachusetts. Abstracts with Programs - Geological Society of America 36, 58 - 58 (2004).

Rhodes, J. M., Koteas, C. G., Mabee, S. B., Ryan, A. & Isaacson, M. The Massachusetts Geothermal Data Project. (2013).

Williams, M. L., Jercinovic, M. J., Mahan, K. & Kopera, J. P. Microprobe monazite geochronology; new refinements and new tectonic applications. Abstracts with Programs - Geological Society of America 35, 22 - 23 (2003).

Kopera, J. P., Williams, M. L. & Jercinovic, M. J. Monazite geochronology of Proterozoic quartzites; a powerful tool for understanding reactivation of continental lithosphere in the Southwestern United States. Abstracts with Programs - Geological Society of America 34, 26 - 26 (2002).

Kopera, J. P., Williams, M. L. & Jercinovic, M. J. Monazite geochronology of the Ortega Quartzite: documenting the extent of 1.4 Ga tectonism in northern New Mexico and across the orogen. Abstracts with Programs - Geological Society of America 34, 10 - 10 (2002).

Kopera, J. P., Williams, M. L. & Jercinovic, M. J. Monazite geochronology of the Proterozoic Ortega Quartzite; documenting the extent of 1.4 Ga tectonism in the Tusas Range and beyond. New Mexico Geology 24, 59 - 59 (2002).

P. House, K., Clark, R. & Kopera, J. P. Overcoming the momentum of anachronism; American geologic mapping in a twenty-first-century world. Special Paper - Geological Society of America 502, 103 - 125 (2013).

Kopera, J. P. Bedrock geologic map of the Ayer 7.5? quadrangle, Worcester and Middlesex Counties, Massachusetts (2015). Open File Report

Kopera, J. P., DiNitto, R. G. & Hepburn, J. C. Bedrock geologic map of the Marlborough quadrangle, Massachusetts. geologic Map (2004).

Peck, J. A. Digital conversion of Peck, J.H., 1975, Preliminary bedrock geologic map of the Clinton quadrangle, Worcester County, Mass., U.S. Geological Survey Open File Report 75-658. Digital Conversion (2012).

Castle, R. O., Hepburn, J. C. & Kopera, J. P. [Draft] Preliminary bedrock geologic map of the Lawrence quadrangle, Massachusetts. Open-File Report (2005).

Castle, R. O., Hepburn, J. C. & Kopera, J. P. [Draft] Preliminary bedrock geologic map of the South Groveland quadrangle, Massachusetts. Open-File Report (2005).

Castle, R. O., Hepburn, J. C. & Kopera, J. P. [Draft] Preliminary bedrock geologic map of the Wilmington quadrangle, Massachusetts. Open-File Report (2005).

Castle, R. O., Hepburn, J. C. & Kopera, J. P. [Draft]Preliminary bedrock geologic map of the Reading quadrangle, Massachusetts. Open-File Report (2005).

Kopera, J. P. Preliminary Bedrock Geologic Map of the area surrounding Shepley's Hill, Towns of Ayer and Devens, Massachusetts. Open-File Report (2008).

Kopera, J. P. Preliminary bedrock geologic map of the Ayer quadrangle, Massachusetts. Open-File Report (2006). at <http://www.geo.umass.edu/stategeologist/>

Kopera, J. P. & Hansen, W. R. Preliminary Bedrock Geologic Map of the Hudson 7.5' Quadrangle Worcester and Middlesex Counties, Massachusetts. Open File Report (2014).

Kopera, J. P. & Hansen, W. R. Preliminary bedrock geologic map of the Hudson quadrangle, Massachusetts. Open-File Report (2005).

Kopera, J. P., Shaw, C. E. & Fernandez, M. Preliminary bedrock geologic Map of the Milford quadrangle. Open-File Report (2007).

Kopera, J. P., Alvord, D. C., Jahns, R. H., Willard, M. E. & White, W. S. Preliminary bedrock geologic map of the Westford quadrangle, Massachusetts. Open-File Report (2009).

Kopera, J. P. & Shaw, C. J. Preliminary bedrock Geology of the Northern Portion of the Blackstone quadrangle, Massachusetts. Open-File Report (2008). at <http://www.geo.umass.edu/stategeologist/>

Kopera, J. P., Mabee, S. B. & Powers, D. C. Preliminary fracture characterization map of the Ayer quadrangle, Massachusetts. Open-File Report (2006).

Jahns, R. H. & Kopera, J. P. Progress report of bedrock geologic mapping of the Lowell quadrangle, Massachusetts. Progress Map (2010).

Kopera, J. P. & Nathan, S. A. Land area potentially affected by sea level rise along the Massachusetts coast. Open-File Report (2006). at <http://www.geo.umass.edu/stategeologist/>

Kopera, J. P. & Mabee, S. B. Preliminary field report on the November 13th-14th, 2011 landslide near Steam Mill Road, Deerfield, Massachusetts. Open File Report 19 (Massachusetts Geological Survey, 2011). at <http://www.geo.umass.edu/stategeologist/Products/reports/Deerfield_LS_Report_final.pdf>

Mabee, S. B. & Kopera, J. P. Preliminary field report on the Route 2 landslides of tropical storm Irene, August 28, 2011. 18 (Massachusetts Geological Survey, 2011). at <http://www.geo.umass.edu/stategeologist/Products/reports/Rt2_Irene_FieldReport.pdf>