edited by Kent Hendrickson
The Haworth Press , 1991
Buku Teks SO
Olson, Christi A.
[American Library association, American Library association], 2004
eBooks
edited by Alice Gertzog
McFarland, 1989
Buku Teks SO
Ranganathan, S.R.
Ranganathan Endowment for Library Science, 1992
Buku Teks SO
Curzon, Susan Carol
Facet Publishing, 2006
Buku Teks SO