Smith, I. McKenzie
Longman, 1990
Buku Teks
Eti Karuniawati, author
Fakultas Teknik Universitas Indonesia, 2013
UI - Skripsi (Membership)
Fitzgerald, A.E. (Arthur Eugene), 1909-, author
Airlangga, 1984
Buku Teks
Carlson, A. Bruce, author
Addison-Wesley, 1981
Buku Teks
Dekker, Adrianus J., author
Prentice-Hall, 1984
Buku Teks