Hogan, Rex, 1944-
Prentice-Hall, 1990
Buku Teks SO
Church, James C.
McGraw-Hill, 1979
Buku Referensi
edited by Anne Grodzins Lipow and Deborah A. Carver
American Library Association, 1992
Buku Teks SO
edited by Lise Ostergaard
Routledge, 1992
Buku Teks SO
edited by Andrea Wigbels Stewart, Carlette Washington-Hoagland, Carol T. Zsulya
Illinois ALA Editions, 2013
Buku Teks SO