History and theory
Middletown : Wesleyan University Press
 Majalah, Jurnal, Buletin
Barnard, Alan
History and theory in anthropology
Cambridge University Press, 2000
 Buku Teks
Sabine, George H.
History of political theory
George G. Harrap, 1952
 Buku Teks
Sabine, George H.
History political theory
Dryden, 1973
 Buku Teks
Heller, Agnes
A theory of history / Agnes Heller
Routledge & Kegan Paul, 1982
 Buku Teks