Venti, N.L., M. McCreight, and J. Jurnack. 2018. Spectacular geology of the northeast: high-priority sites for evaluation as National Natural Landmarks in the Appalachian Ranges and Plateaus, Adirondacks, and New England. Massachusetts Geological Survey and National Park Service. View the product (PDF)
Venti, N. L., C. Ver Straeten, S. C. Osgood, and A. L. DiTroia. 2017. Evaluation of John Boyd Thacher State Park Albany County, New York For its Merit in Meeting National Significance Criteria as a National Natural Landmark Representing Cuestas and Hogbacks and Late Silurian – Devonian Periods in the Appalachian Plateau (Bio)Physiographic Province. National Park Service, New York. View the product (PDF)
