Ebenstein, William
Modern political thought : the great issues
Holt, Rinehart and Winston, 1962
 Buku Teks
Ebenstein, William
Great political thinkers plato to the present
Rinehart, 1960
 Buku Teks
Ebenstein, William
Great political thinkers : Plato to the present
Thomson Learning, 2000
 Buku Teks
Chilcote, Ronald H.
Comparative inquiry in politics and political economy: theories and issues
Routledge, 2000
 eBooks
Political and social life in the great age of athens
edited by John Ferguson and Kitty Chisholm
Open University, 1988
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