Fink, Stephen L., author
Irwin, 1983
Buku Teks
Antonio Teixeira, Giorgio Maria Tosi Beleffi, editor
[Springer, ], 2012
eBooks
Greenberg, Jerald, author
Pearson Education International, 2003
Buku Teks
Pujo Ari Wibowo, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2014
UI - Tesis (Membership)
Proakis, John G., author
McGraw-Hill, 1995
Buku Teks