Journal of modern history
Chicago : University of Chicago Press
 Majalah, Jurnal, Buletin
Labour history : journal of Australian society for the study of labour history
Australian : Bridge Printery Pty
 Majalah, Jurnal, Buletin
Case studies in American government Inter-University case Program edited by and
New Jersey Prentice-Hall 1965
 Buku Teks
Bock, Edwin A.
Case studies in American government the inter-University case program edited by and
London Prentice-Hall 1962
 Buku Teks
Journal of American Studies
London : Cambrudge Universiyty Press
 Majalah, Jurnal, Buletin