Wilkinson, Frances C., author
Libraries Unlimited, 2015
Buku Teks
Wilkinson, Frances C., author
Libraries Unlimited, 2003
Buku Teks
Ng, Kwok K., author
McGraw-Hill, 1995
Buku Referensi
Greenburg, Steve, author
Alpha, 2002
Buku Referensi
Bob Gordon, consultant editor; Maggie Gordon, consultant editor
Watson-Guptill Publications, 2002
Buku Teks