[publisher not identified], [date of publication not identified]
Naskah
Stm. Atmasumarta, author
[publisher not identified], 1936
Buku Klasik
[publisher not identified], [date of publication not identified]
Naskah
Ki Hadjar Dewantara, 1889-1959, author
J.B. Wolters, [date of publication not identified]
Buku Klasik
Artikel Jurnal