Hilburn, John L., 1938-
McGraw-Hill, 1983
Buku Teks
Moschytz, George S.
John Wiley & Sons, 1981
Buku Referensi
Halomoan, Anderson Manerep
Fakultas Teknik Universitas Indonesia, 2017
UI - Skripsi Membership
Johnson, David E.
Prentice-Hall, 1976
Buku Teks
Williams, Arthur Bernard, 1940-
McGraw-Hill, 1981
Buku Referensi