Ott, Ellis R
McGraw-Hill, 1990
Buku Teks
Ni Made Sudri, author
Fakultas Teknik Universitas Indonesia, 2004
UI - Tesis Membership
Harrington, H. James, author
McGraw-Hill, 1987
Buku Teks
by Howard S. Gitlow [and others]
McGraw-Hill, 2005
Buku Teks
Besterfield, Dale H., author
Pearson Education, 2004
Buku Teks