Emma Beare, editor
Bounty Books, 2013
Buku Referensi
edited by Emma Beare, contributing Cathy Lowne
Bounty Books, 2013
Buku Teks
Eulau, Heinz, author
Bobbs-Merrill, 1963
Buku Teks
Chambers, Iain, author
Routledge, 1990
Buku Teks
Shadbolt, Maurice
Hodder and Stoughton, 1972
Buku Teks