London [u.a.]: Routledge, 1997

London [u.a.]: Routledge, c 2000

London [u.a.]: Croom Helm, 1988

Oxford: Oxford University Press, 2017

Malden, Mass. [u.a.]: Wiley-Blackwell, 2009

Chichester [u.a.]: Wiley-Blackwell, 2013

Informa UK Limited, 2009

Cambridge University Press (CUP), 2005

American Historical Association, 2000

Springer Science and Business Media LLC, 1995

American Historical Association, 1994

Walter de Gruyter GmbH, 1992

Johns Hopkins University Press, 1984

University of Chicago Press, 1983

Society for History Education, 1983

University of Chicago Press, 1983

University of Chicago Press, 1981

Johns Hopkins University Press, 1979

University of Chicago Press, 1981

JSTOR, 2000