[en] Two Centuries of Parasitic Economics Plume
[en] [Outward Odyssey: A People's History of Spaceflight 07] • Realizing Tomorrow · the Path to Private Spaceflight University of Nebraska Press
[en] [River of Lakes 01] • The 53rd Parallel Light Messages Publishing
[en] Metal from Heaven Erewhon Books
[en] Worlds Between Light Messages Publishing
[en] [The Asteroid Wars 01] • The Precipice Tor Science Fiction
[en] Technics and civilization Mariner Books
[en] Star's Reach Founders House Publishing, LLC