LIPI, 1974
Buku Teks
Firman Hadiansyah, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2006
UI - Tesis (Membership)
Lindgren, Ernest, author
Collier Books, 1970
Buku Teks
Burch, Noel
Praeger 1, 1973
Buku Teks
Bettetini, Gianfranco, author
Mouton, 1973
Buku Teks