Bradley, Phil, author
Aslib, 1997
Buku Teks
Bradley, Phil, author
Aslib, the Association for Information Management, 1997
Buku Teks
Bradley, Phil, author
Buku Referensi
Chowdhury, G.G., author
Library Association, 2001
Buku Teks
Starrett, Robert, author
Boyd & Fraser, 1994
Buku Teks