Gonda, Jan, 1905-1991
University of Alabama Press, 2006
Buku Teks
Pray, Bruce R.
University of California Press , 1970.
Buku Teks
Palmer, E.H.
Routledge & Kegan Paul, 1956
Buku Referensi
Kapliwatzky, Jochanan
Rubin Mass, 1954
Buku Referensi
Parrot, Martin
Cambridge University Press, 2003
Buku Teks