edited by Bisheshwar Prasad
Asia Public House, 1960
Buku Teks
edited by C. Grove Haines
John Hopkins Press, 1956
Buku Teks
Knapp, Rudiger, author
Fischer, 1973
Buku Teks
Matthijs Bogaards, Sebastian Elischer.
Springer , 2016
Buku Teks
Busia,K.A
United States of America, 1962
Buku Teks