Cricket Liu; Jerry Peek; Russ Jones; Bryan Buus; Adrian Nye
O'Reilly, 1994
Buku Teks
Chapman, Liz, author
Library Association Publishing, 2001
Buku Teks
Roberts, Sue, author
Facet Publishing, 2004
Buku Teks
Woodsworth, Anne, author
Gower, 1994
Buku Teks
edited by Charles B. Inlander, Alan M. Rees
Oryx, 1991
Buku Teks