editor, Mary Hawkesworth, Maurice Kogan
Routledge, 1992
Buku Referensi
edited by John Feather and Paul Sturges
Roudledge, 1997
Buku Referensi
ed. by John Feather, Paul Sturges
Routledge, 2003
Buku Referensi
editor Bertrand Badie; France Dirk Berg-Schlosser; Leonardo Morlino
Sage Publications, 2011
Buku Referensi
editor, James R. Newman
Harper & Row, 1963
Buku Referensi