edited by Michael Pickhardt and Aloys Prinz
Edward Elgar, 2012
Buku Teks
Bhutto, Fatima, author
Penguin Books, 2013
Buku Teks
Amin Sweeney, author
Universiti Kebangsaan Malaysia, 1972
Buku Teks
Mujiyat, author
Culture Improvement Project, ICTB, 2002
Buku Referensi
Mende, Tibor, author
Buku Teks