The Cydonia Codex: Reflections from Mars
George J. Haas
Hoagland, Richard C., "Massive Tetrahedral Ruin," The Enterprise Mission, April
24, 1998: http://www.enterprisemission.com/images/mars/tetra.ipg. Hoagland,
Richard C., "1 loney I Shrunk the Face," The Enterprise Mission, April 14, 1998: ...