Bell, Robert E
ABC-Clio, 1982
Buku Referensi
Reid, Jane Davidson
Oxford University Press, 1993
Buku Referensi
Reid, Jane Davidson
Oxford University Press, 1993
Buku Referensi
edited by Geoffrey Miles
Routledge, 1999
Buku Teks
Bulfinch, Thomas
Gramercy Books, 1979
Buku Teks