Orient Longmans, 1960
Buku Teks
Le May, Reginald
George Allen and Unwin, 1954
Buku Teks
Anjali Nayenggita, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2012
UI - Skripsi (Open)
Birch, David, 1950-, author
Allen & Unwin, 2001
Buku Teks
Paek, Won-dam, author
Seoul Peantageraem, [Date of publication not identified]
Buku Teks