editors by Maurice Line; Graham Mackenzie; John Feather
Bowker Saur, 1996
Buku Teks
Editors Graham Mackenzie; Ray Prytherch
Bowker Saur , 1991
Buku Teks
edited by H.A. Whatley
Library Association , 1977
Buku Teks
Bowker-Saur, 2018
Majalah, Jurnal, Buletin
Prytherch, Ray, author
Gower, 1987
Buku Referensi