Song Hao Liu
Graduate School of Language and Culture, Osaka University, 2018
Artikel Jurnal
Lewis, William Arthur, 1915-
University of Ghana by the Ghana Pub, 1971
Buku Teks
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 1963
UI - Skripsi (Membership)
Felix O. Soebagio
Universitas Indonesia, 1993
Buku Teks
Foenander, Orwell De R.
The Law Book, 1962
Buku Teks