Emery, Charles D., author
The Haworth Press, 1993
Buku Teks
Mellon, Constance A., author
Greenwood Press, 1990
Buku Teks
Connaway, Lynn Silipigni, author
Libraries Unlimited, 2017
Buku Teks
Wildemuth, Barbara M., author
Libraries Unlimited, 2009
Buku Teks
Gore, Daniel, author
Greenwood Press, 1978
Buku Teks