Nurichwan, author
Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 1993
UI - Skripsi (Membership)
Gerlach, Mary Jo Mirlenbrink, author
Delmar, Cengage Learning, 2014
Buku Teks
SP Books division of Spectrum , 1977
Buku Teks
Yuni Astuti, author
Universitas Indonesia, 2008
UI - Skripsi (Open)
Eleonora Bergita, author
2015
UI - Tesis (Membership)