[en] [Gutenberg 63396] • The Geologic Story of the Great Plains / A nontechnical description of the origin and evolution of the landscape of the Great Plains U.S. Govt. Print. Off. : for sale by the Supt. of Docs., GPO
[en] [Gutenberg 42356] • On the Red Chalk of England Wentworth Press
[en] [Gutenberg 43963] • The Principles of Stratigraphical Geology Library of Alexandria
[en] [Gutenberg 6869] • The American Goliah Dodo Press
[en] Catastrophe · An Investigation Into the Origins of the Modern World Ballantine Books
[en] The Rocks Don't Lie · A Geologist Investigates Noah's Flood W. W. Norton Company
[en] [Very Short Introductions 240] • Landscapes and Geomorphology Oxford University Press, USA
[en] [Earth's Children 03] • The Mammoth Hunters Bantam
[en] [Britain 02] • Britain AD · A Quest for Arthur, England, and the Anglo-Saxons HarperCollins Publishers
[en] Beyond Civilization · Humanity's Next Great Adventure Broadway Books
[en] The ABC of Sunday Matters Not Avail
[en] Miss Taken Sue Seabury, via Smashwords