Kirby, David K.
American fiction to 1900 : a guide to information sources. Volume 4
Gale Research, 1975
 Buku Referensi
Antony, Arthur
Guide to basic information sources in chemistry
John Wiley & Sons, 1979
 Buku Teks
A guide to information sources in the geographical sciences
edited by Stephen Goddard
Barnes & Noble Books , 1983
 Buku Referensi
Blazek, Ron
The Humanities : a selective guide to information sources
Libraries Unlimited, 2000
 Buku Referensi
Schwartz, Mortimer D.
Man and the environment information guide series: Environmental law: a guide to information sources
Gale Research, 1977
 Buku Teks