Swami Dayananda Saraswati
Jan Gyan Prakashan , [t.th.]
Buku Teks
Hooykaas, Christiaan, 1902-1979, author
Noord-Hollandsche Uitgevers Maatschapij, 1966
Buku Teks
Ruckert, F.
Leipzig Reclam, O.J. [t.th.]
Buku Teks
Bouquet, A.C., author
Hutchinson's University Library, [date of publication not identified]
Buku Teks
Hutton, J.H.
Cambridge University Press , 1946
Buku Teks