Roeder, O. G.
Who's who in Indonesian
Gunung Agung, 1980
Buku Referensi
Roeder, O. G.
Who's who in Indonesian
Gunung Agung, 1971
Buku Referensi
Paulus J.Gessing
Memori perjuangan dan pengabdian Moan Teka Iku
Yayasan Teka Ikuta, 2006
Buku Teks
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