Lanham, Md. [u.a.]: University Press of America, 2002

[S.l.]: SSRN, 2004

African Studies Association, 2010

Cambridge University Press (CUP), 2010

Informa UK Limited, 1998

Springer Science and Business Media LLC, 1996

University of California Press, 1994

Wiley, 1995

Cambridge University Press (CUP), 1992

Cambridge University Press, 1992

SAGE Publications, 1990

Cambridge University Press, 1990

Cambridge University Press (CUP), 1990

SAGE Publications, 1989

African Studies Association, 1987

JSTOR, 2004

JSTOR, 1987

SAGE Publications, 1997

Sage Publications, 1997

JSTOR, 1992