Kelly, J. M. (John Maurice)
A Short history of western legal theory
Clarendon Press, 2005
 Buku Teks SO
Thompson, James Westfall
A history of historical writing
Macmillan, 1958
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History : The Journal of the Historical Association
London : Historical Association
 Majalah, Jurnal, Buletin
Heller, Agnes
A theory of history
Routledge & Kegan Paul, 1982
 Buku Teks SO
History and theory
Middletown : Wesleyan University Press
 Majalah, Jurnal, Buletin