[en] [Gutenberg 22046] • Maxim Gorki Nabu Press
[en] [Gutenberg 55502] • In the World Createspace Independent Publishing Platform
[en] [Gutenberg 55284] • Reminiscences of Leo Nicolayevitch Tolstoi Createspace Independent Publishing Platform
[en] [Gutenberg 7495] • To Infidelity and Back Public Domain Books
[en] W.E.B. DuBois · The fight for equality and the American century, 1919-1963 New York : H. Holt
[en] [Gutenberg 38739] • The Wright Brothers' Engines and Their Design Independently Published
[en] [Gutenberg 12874] • The New North Pubone.Info