Kanter, Rosabeth Moss
Simon & Schuster, 1995
Buku Teks
Gevirtz, Don, author
G.P. Putnam`s Sons, 1984
Buku Teks
United Nations Departemen of Public Information, 1990
Buku Teks
Palan, Ronen, author
Pinter, 1999
Buku Teks
Cleaver, Tony, author
Routledge, 1997
Buku Teks