F. Isjwara, author
Binacipta, 1985
Buku Teks
Lasswell, Harold D.
Routledge & Kegan Paul Ltd., 1949
Buku Teks
Lipson, Leslie, author
Prentice-Hall, 1954
Buku Teks
Soejono, author
Djambatan, 1955
Buku Teks
Jacobsen, Gertude Ann
Barnes & Noble, 1951
Buku Teks