Nichols, Herbert L.
McGraw-Hill, 2010
Buku Teks
Denny Kurniawan
Fakultas Teknik Universitas Indonesia, 2017
UI - Skripsi Membership
Bernold, Leonhard Emil, 1952-
Wiley, 2013
Buku Teks
Gutenmacher, L.
Foreign Languages Publishing House,
Buku Teks
Caterpillar, 1998
Buku Referensi