editors by Jim E. Cole; Jackie Zajanc
The Haworth Press, 1987
Buku Teks SO
edited by Jim E. Cole, James W. Williams ; translated by Andy Pujiriyanto
The Haworth Press, 1992
Buku Teks SO
Leong, Carol L. H.
American Library Association, 1989
Buku Referensi
Kurniawan Junaedhie
Gramedia Pustaka Utama, 1995
Buku Teks SO
Edited by Cecilia Genereux, Paul D. Moeller
Libraries Unlimited, 2009
Buku Referensi