edited by Minko Balkanski
North-Holland Publishing, 1980
Buku Referensi
edited by Seymour P. Keller
North-Holland Publishing, 1980
Buku Referensi
Schomburg, Dietmar
Springer-Verlag, 1990
Buku Referensi
Sri Budiawanti, author
Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 2019
UI - Disertasi (Membership)
Ashby, M. F. (Michael F.), author
Pergamon Press, 1986
Buku Teks