Tambiah, S.J.
Cambridge University Press, 1976
Buku Teks
Terwiel, Barend jan
Nias Press, 2012
Buku Teks
Terwiel, B.J.
Van Gorcum, 1977
Buku Teks
Juvaini, Ala-ad-Din Ata-Malik, author
Manchester University Press, 1958
Buku Teks
Ashley, Ruth, author
John Wiley & Sons, 1980
Buku Teks