The Education authorities directory and annual 1989
School Government Publishing Co., [date of publication not identified]
 Buku Referensi
The British trade union directory
edited and compiled by Wolodymyr Maksymiw
Longman, 1990
 Buku Referensi
Biological sciences : part 1 research / Current research in Britain
The British Library Board , 1987
 Buku Teks
Dewe, Ainslie
British information services not available online : a select list / compiled by Ainslie Dewe with Mary Ann Colyer
Aslib, 1980
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Independent schools yearbook : 1987 boys' schools, co-educational schools & preparatory schools
edited by J.F. Burnet
A & C Black, 1987
 Buku Referensi