Weber, Charles L.
McGraw-Hill, 1968
Buku Teks SO
Srinath, M.D.
John Wiley & Sons, 1979
Buku Teks SO
Marshall, James L.
International Textbook Company, 1965
Buku Teks
Brown, Robert Grover
John Wiley & Sons, 1983
Buku Teks
Alhamdi Yosef Herman
Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 2011
UI - Skripsi Open