Stein, Barbara L., author
Neal-Schuman, 1992
Buku Referensi
Patrick, Gay D., author
Neal-Schuman, 1992
Buku Referensi
Curzon, Susan Carol, author
Facet Publishing, 2006
Buku Teks
Turock, Betty J., author
Neal-Schuman Publishers, 1992
Buku Teks
Ross, Catherine Sheldrick, author
Library Association Publishing, 1998
Buku Teks