Keegan, Warren J., author
Alex Media Komputindo, 1992
Buku Teks
Keegan, Warren J., author
Alex Media Komputindo, 1992
Buku Teks
Martani Huseini, author
Pusat Antar Universitas-Ilmu Sosial-Unversitas Indonesia, 1992
Buku Teks
Keegan, Warren J., author
Prehallindo , 1995
Buku Teks
Maria Immaculatus Djoko Marihandono, author
UI-Press, 2010
UI - Pidato