Gaston, H. A. (1880). Mars revealed, or, Seven days in the spirit world: Containing an account of the spirit's trip to Mars, and his return to earth, what he saw and heard on Mars, etc. A.L. Bancroft.
Chicago-viite (17. p.)Gaston, H. A. Mars Revealed, or, Seven Days in the Spirit World: Containing an Account of the Spirit's Trip to Mars, and His Return to Earth, What He Saw and Heard on Mars, Etc. San Francisco: A.L. Bancroft, 1880.
MLA-viite (8. p.)Gaston, H. A. Mars Revealed, or, Seven Days in the Spirit World: Containing an Account of the Spirit's Trip to Mars, and His Return to Earth, What He Saw and Heard on Mars, Etc. A.L. Bancroft, 1880.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.