I have the following reference books available for lookups. Just ask on my talk page. You can also Google search my collection.

Space

• Benford, Gregory (2000). Skylife: Space Habitats in Story and Science. New York: Harcourt. ISBN 0151002924. {{cite book}}: Unknown parameter |coauthors= ignored (|author= suggested) (help)
• Ellery, Alex (2000). An Introduction to Space Robotics. New York: Springer Praxis. ISBN 185233164X.
• Harvey, Brian (1993). Russia in Space: The Failed Frontier?. New York: Springer Praxis. ISBN 1852332034.
• Lewis, John S. (1996). Mining the Sky: Untold Riches from the Asteroids, Comets, and Planets. Reading, MA: Addison-Wesley. ISBN 0201479591.
• Mallove, Eugene F. (1989). The Starflight Handbook: A Pioneer's Guide to Interstellar Travel. New York: Wiley. ISBN 0471619124. {{cite book}}: Unknown parameter |coauthors= ignored (|author= suggested) (help)
• O'Neill, Gerard K. (1977). The High Frontier: Human Colonies in Space. New York: William Morrow & Company. ISBN 0962237906.
• Zimmerman, Robert (2003). Leaving Earth: Space Stations, Rival Superpowers and the Quest for Interplanetary Travel. National Academies Press. ISBN 0309527503.

Physics and mathematics

• Beckmann, Petr (1989). A History of π. New York: Dorset Press. ISBN 0880294183.
• Hawking, Stephen W. (1993). Black Holes and Baby Universes and Other Essays. New York: Bantam Books. ISBN 0553095234.
• Kaku, Michio (1994). Hyperspace: A Scientific Odyssey Through Parallel Universes, Time Warps, and the Tenth Dimension. New York: Oxford University Press. ISBN 0195085140.

Everything else

• Ingpen, Robert R. (1990). Encyclopedia of Mysterious Places: The Life and Legends of Ancient Sites Around the World. New York: Viking Studio Books. ISBN 1586630989. {{cite book}}: Unknown parameter |coauthors= ignored (|author= suggested) (help)
• King, Stephen (2000). On Writing: A Memoir of the Craft. New York: Scribner. ISBN 0684853523.
• Montgomery, John (2002). How to Read Maya Hieroglyphs. New York: Hippocrene Books. ISBN 0781808618.
• Resh, Howard M. (2004). Hydroponic Food Production: A Definitive Guidebook of Soilless Food-Growing Method (6th ed.). Mahwah, NJ: Newconcept Press. ISBN 093123199X.