Abdul Irsan, author
Ofisu Puromoshi, 2006
Buku Teks
Artikel Jurnal
Maramis, Johan Boudewijn Paul, author
Jakarta, 1995
Buku Teks
Ganis Harsono, author
University of Queensland Press, 1977
Buku Teks
Ganis Harsono, author
Universit of Queensland Press, 1977
Buku Teks