Colvin, Verplanck Report on the Topographical Survey of the Adirondack Milderness of New York

Gulian C. Verplanck; his Ancestry, Life and Character

Cullen Bryant, William A Discourse on the Life, Character and Writings of Gulian Crommelin Verplanck

Colvin, Verplanck Geographical and Mathematical Discussion of Plutarch's Account of Ancient Voyages to the New World

.Verplanck, William E The Sloops of The Hudson