Exploration and Empire The Explorer and the Scientist in the Winning of the American West : by William H. Goetzmann Paperback, Published 1972 by Vintage Books ISBN-13: 978-0-394-71805-7, ISBN: 0-394-71805-4
The American Hegelians(1st Edition) An intellectual episode in the history of Western America by William H. Goetzmann Hardcover, 397 Pages, Published 1973 by Knopf; [Distributed By Random House] ISBN-13: 978-0-394-48165-4, ISBN: 0-394-48165-8