Clayton, Marlene, author
Hants Ashgate, 1992
Buku Teks
Clayton, Marlene, author
Ashgate, 1992
Buku Referensi
Gillman, Peter, author
Aslib, 1984
Buku Teks
Dyer, Hilary, 1954-, author
Gower, 1990
Buku Teks
Morris, Anne, 1950-, author
Gower, 1998
Buku Teks