edited by William Bridgwater dan Seymour Kurtz
Columbia University Press, 1963
Buku Referensi
edited by George Thomas Kurian
Facts on File, 1982
Buku Referensi
Mary Kupiec Cayton, Elliott J. Gorn, Peter W. Williams, editors
Charles Scribner's Sons, 1993
Buku Referensi
Pandey, A.K.
Anmol Publications, 1992
Buku Referensi
editor, Douglas M. Considine; managing editor, Glenn D. Considine
Van Nostrand Reinhold, 1989
Buku Referensi