New York : Academy of Political Science
Majalah, Jurnal, Buletin
Kneen, Peter, author
University of New York Press, 1984
Buku Teks
New York : American Political Science Association
Majalah, Jurnal, Buletin
Paris : Imprimerie Crete
Majalah, Jurnal, Buletin
Australia : The Australian Institute Politica Sciencel, {s.a}
Majalah, Jurnal, Buletin