University Press of Hawaii, 1975
Buku Teks
edited by Manjulika Dubey and Bikram Grewal
Hofer Press, 1992
Buku Referensi
Hobbs, Lisa
McGraw-Hill, 1967
Buku Teks
Ministry of Information, 1950
Buku Teks
Bagian Publikasi Kementerian Penerangan dan Penjiaran, 1961
Buku Teks