Rusdi Noor Rosa, author
Rajawali Pers, 2021
Buku Teks
Zsiga, Elizabeth C., author
West Sussex Wiley-Blackwell, 2013
Buku Teks
Trask, R.L., author
Routledge, 1996
Buku Referensi
Oconnor, J.D.
Penguin Books , 1973
Buku Teks
Clark, John, author
Blackwell, 1995
Buku Teks