Constantin, James A.
Appleton-Century-Crofts, 1966
Buku Teks
Morris, William T.
Richard D. Irwin, 1962
Buku Teks
Ahmad Tri Sarifudin
Fakultas Teknik Universitas Indonesia, 2013
UI - Skripsi Membership
Guelzo, Carl M.
Prentica-Hall , 1986
Buku Teks
Blanchard, Benjamin S.
Pearson/Prentice Hall, 2004
Buku Teks