Moore, James M., author
McMillan, 1962
Buku Teks
Dwi Haryati Suyono, author
Fakultas Teknik Universitas Indonesia, 2012
UI - Skripsi (Open)
Ireson, William Grant, 1914-, author
Prentice-Hall, 1959
Buku Teks
Muther, Richard
McGraw-Hill Book Company, Inc., 1955
Buku Teks
Apple, James M. (James MacGregor), 1915-1978, author
The Ronald Press , 1950
Buku Teks