The demonstration work; Dr. Seaman A. Knapp's contribution to civilization, by O. B. Martin.O. Martin1921EN
Captain Martin Pring, last of the Elizabethan seamen, by Prof. Alfred L.P. Dennis.Alfred L. Dennis1906EN
Captaine Martin Pringe, the Last of the Elizabethan Seamen : Giving a Notice of His Voyages, and a More Particular Exposition of His First Voyage for the Discovery of the North Part of Virginia, in the Year 1603.James Hurly. Pring1888EN