Theraja, B.L.
S. Chand & Company, 1996
Buku Teks
Faculty of engineering saitama university,
Majalah, Jurnal, Buletin
Fakultas Teknik Universitas Indonesia, 1998
Buku Teks
Baer, Chales J., author
McGraw-Hill, 1980
Buku Teks
Bolton, W. (William), 1933-, author
Longman Scientific & Technical, 1992
Buku Teks