Hassani, Sadri, author
Allyn and Bacon, 1991
Buku Teks
Abdul Qadir Azhar, author
Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 2013
UI - Skripsi (Membership)
Fujita, Shigeji, author
Wiley-VCH, 2010
Buku Teks
Butkov, Eugene, author
Addison-Wesley, 1968
Buku Teks
Carroll, Robert, author
North-Holland, 1991
Buku Teks