Artikel Jurnal
Lumbantobing, S. M., author
1975
UI - Disertasi (Membership)
Churchill, Winston, Sir, 1874-1965, author
Houghton Mifflin, 1959
Buku Teks
Albertus Gandakusuma, author
2006
UI - Tesis (Membership)
World Health Organization Press Office, 1996
Buku Teks