Weller, Archie
Allen & Unwin, 1986
Buku Teks
Walker, Kath
The Jacaranda Press, 1964
Buku Teks
Bradley, Phil, author
Buku Referensi
Bradley, Phil, author
Aslib, 1997
Buku Teks
Bradley, Phil, author
Aslib, the Association for Information Management, 1997
Buku Teks