revised by Ivor H. Evans
Cassell & Company, 1975
Buku Referensi
Comfort, Nicholas, author
Cassell Publishers, 1993
Buku Referensi
Cassell, 1993
Buku Referensi
Phythian, B. A., author
Hodder & Stoughton, 1993
Buku Referensi
Brewer, E. Cobham, author
New York, Harper Brothers
Buku Referensi