Encyclopedia of world cultures; Volume II
edited by Terence E. Hays
G.K. Hall, 1991
 Buku Referensi
Encyclopedia of world cultures; Volume IV
edited by Linda A. Bennett
G.K. Hall, 1992
 Buku Referensi
Encyclopedia of world cultures; Volume V
edited by Paul Hockings
G.K. Hall, 1993
 Buku Referensi
Encyclopedia of world cultures; Volume VII
edited by Johannes Wilbert
G.K. Hall, 1994
 Buku Referensi
Encyclopedia of world cultures; Volume VIII
edited by James W. Dow, Robert Van Kemper
G.K. Hall & Company, 1995
 Buku Referensi