Connolly, Paul H.
Harper & Row, Publisher, 1981
Buku Teks
Yao-Sheng Chien
Institute of Advanced Projects , 1962
Buku Teks
Dodds, Harold W., author
McGraw-Hill, 1962
Buku Teks
David Rusman
Jossy-Bass, 1980
Buku Teks
edited by John N. Gardner and A. Jerome Jewler
Wadsworth, 1985
Buku Teks