Van Vlack, Lawrence H., author
Addison-Wesley, 1977
Buku Teks
Smallman, R.E., author
Butterworth-Heinemann, 1995
Buku Teks
Sirvarajan, V.
Bangalore: V.K. Publisher, 1980
Buku Teks
Universitas Indonesia, 2006
UI - Tesis (Membership)
Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 2001
UI - Tesis (Membership)