Sawin, Dwight H., author
Lexington Books, 1977
Buku Teks
Rao, Guthikonda V., author
Van Nostrand Reinhold, 1982
Buku Teks
Hanley, T., author
DP Publications, 1993
Buku Teks
Hogenboom, P., author
Elektuur B.V., 1988
Buku Teks
Bolton, W. (William), 1933-, author
Longman , 2000
Buku Teks