Cleveland, Donald B., author
Libraries Unlimited, 2013
Buku Teks
Cleveland, Donald B., author
Libraries Unlimited , 2001
Buku Teks
Rowley, Jennifer, author
Clive Bingley, 1988
Buku Teks
Cleveland, Donald B., author
Libraries Unlimited, 2001
Buku Referensi
Lancaster, F. Wilfrid, author
Facet Publishing, 2003
Buku Teks