Bunyard, R.S.
Macdonald & Evans Ltd., 1979
Buku Teks
Ovidiu Nicolescu, Lester lloyd-Reason
World Scientific Publishing Co., 2015
Buku Teks
Baxi, Smita J., author
Abhinav Publications, 1973
Buku Teks
Sawer, Geoffrey, 1910-1996, author
Melbourne University Press, 1977
Buku Teks
Citra Maida Huswatun, author
Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 2012
UI - Skripsi (Open)