Encyclopedia of world cultures; Volume 1
edited by Timothy J. O`Leary, David Levinson
G.K. Hall, 1994
 Buku Referensi
Encyclopedia of world cultures; Volume III
edited by Paul Hockings
G.K. Hall, 1992
 Buku Referensi
Encyclopedia of world cultures; Volume VI
Timothy J. O`Leary, David Levinson editors
G.K. Hall & Company, 1994
 Buku Referensi
Encyclopedia of world cultures; Volume IX
edited by John Middleton, Amal Rassam
G.K. Hall & Company, 1995
 Buku Referensi
Encyclopedia of world cultures: volume IV
editor, Linda A. Bennett
New York G.K. Hall [and] Company 1991-1996
 Buku Referensi