Hassner, Pierre
Sage Pub , 1973
Buku Teks
Hallet, Jean-Pierre
Random House, 1965
Buku Teks
Marie Curie Universite, 2006
Buku Teks
Lafrance, Pierre
Prentice Hall International, 1990
Buku Teks
Mayo, Elton, author
Harvard University Press, 1948
Buku Teks