Mack, Eric
Rigby, 1976
Buku Teks
Goodman, Richard E., author
John Wiley & Sons, 1980
Buku Teks
Schenk, George
Buku Teks
Greene, Graham, author
Everyman's Library, 1993
Buku Teks
Teguh Fitrianto, author
Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 2011
UI - Tesis (Open)