edited by J.W. Bennett, M.A. Klich
Butterworth-Heinemann , 1992
Buku Teks
Eko Winarno, author
Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 2011
UI - Skripsi Open
Daniel, Cuthbert, author
John Wiley & Sons, 1976
Buku Teks
Steckhahn, A.D., author
Reston Publishing, 1982
Buku Teks
Piarux, H., author
N.V. Philips, 1964
Buku Teks