Sutan Takdir Alisjahbana
Dian Rakyat, 1981
Buku Teks SO
Tymieniecka, Anna-Teresa
Springer, 2012
eBooks
Jain, Champat Rai
Veer Nivan Bharti, 1974
Buku Teks
Ismail
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2004
UI - Tesis Membership
Searle, John R.
A Member of the Perseus Books Group, 1998
Buku Teks