De Burgh, W.G. (William George), 1866-1943
Penguin Books, 1953
Buku Teks
Malek, Jaromir
Andre Deutsch, 2010
Buku Referensi
Kempers, August Johan Bernet
Servire, 1976
Buku Teks
Johnson, Carol
Allen and Unwin, 1989
Buku Teks
Zainah Anwar
Yayasan Mohamed Noah; Petaling Jaya, Selangor, Malaysia , 2011
Buku Referensi