Steffy, Gary R.
Van Nostrand Reinhold, 1990
Buku Teks
Egan, M. David
McGraw-Hill, 2002
Buku Teks SO
Christopher Christian Surya
Fakultas Teknik Universitas Indonesia, 2022
UI - Skripsi Membership
Whitehead, Randall
Rockport, 1998
Buku Teks
Egan, M. David
McGraw-Hill, 1983
Buku Referensi