edited by Mivhael D. Myers, David Avison
Sage, 2002
Buku Teks
Glazier, Jack D., author
Libraries Unlimited, 1992
Buku Teks
Buku Teks
edited by Elena Maceviciute and T.D. Wilson
Facet Publishing, 2005
Buku Teks
Gorman, G.E., author
Facet Publishing, 2005
Buku Teks