Com, Gerhard
Oxford University Press, 1955
Buku Teks
Lindholm, Richard W.
Pitman, 1950
Buku Teks
Sage Publications, 1980
Buku Teks
Muhammad Reza Irwansyah
Fakultas Ilmu Administrasi Universitas Indonesia, 2017
UI - Tesis (Membership)
Hansen, Alvin Harvey, 1887-1975
W.W. Norton, 1941
Buku Teks