Frazier, Charles
Vintage Books , 1997
Buku Teks
Wales, H.G. Quaritch, author
Bernard Quaritch Ltd, 1958
Buku Teks
Marzani Anwar, author
Focus Grahamedia, 2013
Buku Teks
Linggar Suwandi, author
2016
UI - Skripsi (Membership)
Miller, James A.
Westview Press, 1984
Buku Teks