no publisher, no year
Buku Klasik
[publisher not identified], [date of publication not identified]
Naskah
Fakultas Ilmu Pengetahuan Budaya Universitas Indonesia, 1957
UI - Skripsi (Membership)
[publisher not identified], [date of publication not identified]
Naskah
[publisher not identified], [date of publication not identified]
Naskah