Stein, Barbara L., author
Neal-Schuman, 1992
Buku Referensi
Curtis, Donnelyn, author
Facet, 2005
Buku Teks
Padfield, Tim, author
Facet Publishing, 2005
Buku Teks
Ross, Catherine Sheldrick, author
Library Association Publishing, 1998
Buku Teks
Miller, Heather S., author
Neal-Schuman Publishers, 1992
Buku Teks