Soedjono Dirdjosisworo, author
Mandar Maju, 1999
Buku Teks
Sitepu, John Prihadi, author
Universitas Indonesia, 2010
UI - Skripsi (Open)
Artikel Jurnal
Amier Givarani Mulyani, author
Universitas Indonesia, 1992
UI - Skripsi (Membership)
Antonius Budi Hariadi, author
Universitas Indonesia, 1992
UI - Skripsi (Membership)