Pohanish, Richard P.
McGraw-Hill, 1999
Buku Referensi
edited by David Liston
ICOM, 1993
Buku Referensi
Ulla Voge, Kai Savolainen, Qinglan Wu, Martie van Tongeren, Derk Brouwer, Markus Berges, editor
Academic Press, 2014
Buku Referensi
Thenell, Jan
[American Library association, American Library association], 2004
eBooks
World Health Organization, 1983
Buku Teks