Ryan, Thomas P., author
John Wiley & Sons, 2011
Buku Teks
Close, Guy C.
John Wiley & Son, Inc., 1960
Buku Teks
Ni Made Sudri, author
Fakultas Teknik Universitas Indonesia, 2004
UI - Tesis (Membership)
Ott, Ellis R
McGraw-Hill, 1990
Buku Teks
Kolarik, William J., author
McGraw-Hill , 1999
Buku Teks