edited by Philip Lesly
Prentice-Hall, 1955
Buku Teks
Kitchen, Philip J., author
Internasional Thomson Business Press, 1997
Buku Teks
edited by Dan Lattimore and Otis Baskin
McGraw-Hill, 2009
Buku Teks
Dini Fariawati, author
Program Pascasarjana Universitas Indonesia, 2013
UI - Tesis Membership
Nurudin, author
Cespur, 2004
Buku Teks