Tagore, Rabindranath, 1861-1941, author
George Allen and Unwin, 1953
Buku Teks
Pfleiderer, Otto, 1839-1908
J.F. Lehmann, 1906
Buku Klasik
Greeley, Andrew M., author
Erlangga, 1988
Buku Teks
Hick, John H., 1922-2012, author
Prentice-Hall, 1990
Buku Teks
edited by Vergilius Ferm
Littlefield, Adam and Co., 1959
Buku Referensi