Ki Ageng Suryomentaram
Grasindo, 2003
Buku Teks SO
Ikeda, Daisaku, 1928-
Indira, 1988
Buku Teks
edited by Guillermo O'Donnell, Philippe C. Schmitter, and Laurence Whitehead
LP3ES , 1992
Buku Teks
Santrock, John W.
Erlangga, 1995
Buku Teks SO
Ikeda, Daisaku, 1928-
Indira , 1988
Buku Teks