Roeder, O. G.
Who's who in Indonesian
Gunung Agung, 1971
 Buku Referensi
Os-Mos : tonggak-tonggak pengabdian dan perjuangan
Indijati Sukiadi, editor
Dharma Padmanaba , 1996
 Buku Referensi
The international who's who 1997-98
Europa Publication Limited, 1998
 Buku Referensi
The international who's who 1994-95
Europa Publication Limited, 1994
 Buku Referensi
The international who's who of women
Europa Publication Limited, 1992
 Buku Referensi