edited by Heidi Safia Mirza
Routledge , 1997
Buku Teks
edited by Kwesi Owusu
Routledge , 2000
Buku Teks
Kearns, Francis E.
Holt, Rinehart and Winston, 1970
Buku Teks
edited with introductions by Michael Bromley, Tom O'Malley
Routledge , 1997
Buku Teks
Fjeldstad, Mary C., author
Harcourt Brace College Publisher, 1998
Buku Teks