Krishna, Anand
Pusat Studi Veda dan Dharma, 2014
Buku Teks
Prabhupada, A.C. Bhaktivedanta Swami
The Bhaktivedanta Book Trust, 2006
Buku Teks
Tideman, J.
Batak Instituut, 1936
Buku Klasik
Speyer, J.S.
[publisher not identified], [date of publication not identified]
Buku Klasik
White, David Manning
Macmillan, 1983
Buku Teks