Clark, Manning, 1915-1991
Oxford University Press, 1957
Buku Teks
Sastri, K.A. Nilakanta
University of Madras, 1946
Buku Teks
Oxford University Press, 1981
Koleksi Publik
edited by Leonie Kramer
Oxford University Press, 1981
Buku Teks
Victoria : Deakin University
Majalah, Jurnal, Buletin