Mitchell, Anne M., author
Neal-Schuman Publishers, 2005
Buku Referensi
Newlen, Robert R., author
Neal-Schuman Publishers, 2006
Buku Teks
Cohn, John M., author
Facet Publishing, 2002
Buku Teks
Cohn, John M., author
Neal-Schuman, 2001
Buku Teks
Sauers, Michael P., author
Library Association Publishing, 2001
Buku Teks