[1] Essays Written for the Planetary Society Marslink Project, Mike Caplinger, Malin Space Science Systems.

[2] The Red Planet: A Survey of Mars, Walter S. Kiefer, Allan H. Treiman, Stephen M. Clifford.

[3] Stones, Wind, and Ice: A Guide to Martian Impact Craters, Nadine G. Barlow, Virgil L. Sharpton.

[4] Volcanoes on Mars, James R. Zimbelman.