[en] [Gutenberg 50033] • "Morgan's Men," a Narrative of Personal Experiences Palala Press
[en] Heroes of the RAF Smashwords Edition
[en] The Nazi Hydra in America Progressive Press
[en] [Raised By Wolves 01] • Wolves Alien Perspective
[en] [Raised By Wolves 02] • Matelots Alien Perspective
[en] [Gutenberg 33111] • The Origin of the Family, Private Property and the State University Press of the Pacific