Kompas
Kompas, 2011
Buku Teks
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 1983
UI - Skripsi (Membership)
Aprinus Salam ... [and others]
Pusat Studi Kebudayaan UGM, 2016
Buku Teks
[publisher not identified], [date of publication not identified]
Naskah
[publisher not identified], [date of publication not identified]
Naskah