Kozulin, Alex, author
Harvester Wheatsheaf, 1990
Buku Teks
Tyabji, Husain B
Bombay Thacker & Co 1952
Buku Teks
d`Alpuget, Blanche
Schwartz, 1984
Buku Teks
Charles Scribner's Sons, 1964
Buku Referensi
[publisher not identified], [date of publication not identified]
Buku Teks