Books by SPSR members on anomaly research:
Mark J. Carlotto
The Martian Enigmas:  A Closer Look.  North Atlantic Books, Berkeley, Ca, 1991, Revised Edition, 1997.
DiPietro, V., Molenaar, G., & Brandenburg, J., Unusual Mars Surface Features. (First edition 1982; fourth edition, 1988.)

Pozos, Randolfo R., The Face on Mars: Evidence  Chicago Review Press, 814 N. Franklin, Chicago, IL 60610 (1986). Also available from North Atlantic Books, 2800 Woolsey Street, Berkeley, CA 94705.

McDaniel, Stanley V., The McDaniel Report: On the Failure of Executive, Congressional and Scientific Responsibility in Investigating Possible Evidence of Artificial Structures on the Surface of Mars and in Setting Mission Priorities for NASA's Mars Exploration Program. North Atlantic Press, Berkeley CA (1994).

The Case for the Face, Edited by S.V. McDaniel and Monica Paxson, published  by Adventures Unlimited (1998).
Religious Texts and Material Contexts, Edited by James F. Strange and Jacob Neusner (2001)

Brandenburg, John E., Paxson, Monica Rix, contributing editor, Corrick, Stephen. Dead Mars, Dying Earth . The Crossing Press, Santa Cruz, CA (2000).

Mark Carlotto. Martian Enigmas: A Closer Look. North Atlantic Books, Berkeley, Ca, 1991, Revised Edition, 1997.
The Cydonia Controversy. Revised Edition Lulu, 2008.

Tom Van Flandern, Dark Matter, Missing Planets and New Comets, North Atlantic Books, 1993

Mac Tonnies, After the Martian Apocalypse,