The Boydell Press, 2013
eBooks
edited by Peter G. Stone, Robert MacKenzie
Routledge, 1994
Buku Teks
Catling, Christopher, author
Hermes House, 2014
Buku Teks
Times Books, 1991
Buku Referensi
edited by Peter G. Stone [and] Brian L. Molyneaux
Routledge, 1994
Buku Teks