[en] [Gutenberg 47554] • Gypsies of the Air Kessinger Publishing
[en] [Gutenberg 48146] • On Adventure Island Goldsmith
[en] [Gutenberg 47262] • Old Times on the Upper Mississippi / The Recollections of a Steamboat Pilot from 1854 to 1863 Minnesota Historical Society Press
[en] [Gutenberg 19907] • Around the World in Ten Days HardPress
[en] [Gutenberg 31586] • The Very Black Spastic Cat Press
[en] [Gutenberg 5707] • The Boy Scout Aviators Echo Library
[en] [Gutenberg 12938] • The Brighton Boys with the Flying Corps BiblioLife
[en] [Gutenberg 45494] • Airplane Boys in the Black Woods Purdue University Press
[en] [Gutenberg 33605] • The Girl Aviators and the Phantom Airship Hurst & Company, Publishers (New York)
[en] [Gutenberg 6459] • The Girl Aviators on Golden Wings Project Gutenberg
[en] [Gutenberg 10936] • The Girl Aviators' Motor Butterfly Tutis Digital Pub
[en] [Gutenberg 14486] • The Thunder Bird e-artnow
[en] [Gutenberg 33834] • Air Service Boys Over The Rhine; Or, Fighting Above The Clouds Last Post Press
[en] [Gutenberg 10584] • Air Service Boys over the Atlantic; Or, The Longest Flight on Record Kessinger Publishing