Peter H. W. Sitsen
Buku Teks
Pieter Honig, Frans Verdoorn, edited
Board for the Netherlands Indies , 1945
Buku Referensi
Preger W.
F. W. Cheshire pty. ltd. , 1944
Buku Teks
Dewik Untarawati, author
Universitas Indonesia, 2018
UI - Tesis (Membership)
Hart, George Henry Charles, 1893-, author
The Netherlands Information Bureau, 1942
Buku Teks