Tobías, S., Goudinoff, P., Leader, S., & Leader, S. (1982). What kinds of guns are they buying for your butter?: A beginner's guide to defense, weaponry, and military spending. New York: William Morrow and Company, Inc..

Tobías, Sheila, Peter Goudinoff, Stefan Leader, and Shelah Leader. What Kinds of Guns Are They Buying for Your Butter?: A Beginner's Guide to Defense, Weaponry, and Military Spending. New York: William Morrow and Company, Inc., 1982.

Tobías, Sheila, Peter Goudinoff, Stefan Leader, and Shelah Leader. What Kinds of Guns Are They Buying for Your Butter?: A Beginner's Guide to Defense, Weaponry, and Military Spending. New York: William Morrow and Company, Inc., 1982.