Santogrossi, David A.
Study guide for abnormal psychology an integrative approach
Brooks/Cole, 1995
 Buku Teks
Martel, Myles
Mastering the art of Q & A: a survival guide for tough, trick, and hostile questions/Myles Martel
Dow Jones-Irwin, 1989
 Buku Teks
Americas national parks [video recording]
Questar, 0
 Buku Teks
Jack London, American rebel : a collection of his social writings together with an extensive study of the man and his times / edited by Philip S. Foner
edited by Philip S. Foner
Seven Seas, 1958
 Buku Teks SO
McDonald, Stephen L.
Petroleum conservation in the United States an economicanalysis / Stephen L. McDonald
The Johns Hopkins Press, 1971
 Buku Teks