Keaveney, Sydney Starr
American painting: a guide to information sources
Gale Research Co., 1974
 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
Chielens, Edward E.
The literary journal in America to 1900: a guide to information sources
Gale Research, 1975
 Buku Teks