Cornell University Press, 1993
Buku Teks
Tapsell, R.F., author
Thames and Hudson, 1987
Buku Referensi
Pak, No-ja, author
Hangyore Chulpan, 2007
Buku Teks
Unversity of Hawaii Press, 1987
Buku Teks
Papacostea, Serban
[publisher not identified], 1975
Buku Teks