Fernandez, M., Duncan, C. & Mabee, S. B. Well inventory of the Hudson quadrangle, Massachusetts. Well Inventory (2005).

Duncan, C. & Mabee, S. B. Well inventory of the Marlborough quadrangle, Massachusetts. Well Inventory (2004).

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).

Mabee, S. B. [Draft] Fracture characterization map of the Hudson quadrangle, Massachusetts. Open-File Report (2005).

Hildreth, C. T. & Stone, B. D. [Draft] Surficial geology of the Marlborough quadrangle, Massachusetts. Open-File Report (2004).

Stone, B. D., C.T., H. & Mabee, S. B. [Draft] Surficial materials map of the Marlborough quadrangle, Massachusetts. Open-File Report (2004).

Mabee, S. B. & Salamoff, S. A. Fracture characterization map of the Marlborough quadrangle, Massachusetts. Geologic Map (2006).

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).

Nathan, S. A. & Mabee, S. B. Prototype three-dimensional surficial materials map of the Marlborough quadrangle, Massachusetts. Open-File Report