Timothy Insoll
Routledge, 2001
Buku Teks
edited by Graeme Barker
Routledge, 1999
Buku Referensi
editor, Ruth D. Whitehouse
Macmillan Press, 1983
Buku Referensi
editor Ruth D. Whitehouse
Facts On File Publications, 1983
Buku Referensi
The Boydell Press, 2013
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