Streetman, Ben G.
Prentice-Hall, 1980
Buku Teks
Temes, Lloyd, author
McGraw-Hill, 1977
Buku Teks
Baer, Chales J., author
McGraw-Hill, 1980
Buku Teks
Bolton, W. (William), 1933-, author
Longman Scientific & Technical, 1992
Buku Teks
Traister, John E.
Reston Publishing , 1979
Buku Teks