Rowlands, Graham, author
MAKAR, 1972
Buku Teks
Simpson, R.A., author
University of Queensland, 1976
Buku Teks
Manifold, J.S., author
University of Queensland Press, 1971
Buku Teks
Higham, Charles, author
Angus & Robertson, 1970
Buku Teks
Lilawati Kurnia, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2000
UI - Laporan Penelitian