F.X. Soedjadi, author
Haji Masagung, 1989
Buku Teks
Brewerton, Paul
Sage, 2004
Buku Teks
F.X. Soedjadi, author
Haji Masagung, 1989
Buku Teks
Amrine, Harold T., author
Prentice-Hall, 1983
Buku Teks
Kast, Fremont Ellsworth, author
Science Research Association, 1973
Buku Teks