Furnham, Adrian, author
Psychology Press, 2002
Buku Teks
Furnham, Adrian, author
Psychology Press, 2005
Buku Teks
Argyris, Chris, author
John Wiley & Sons, 1964
Buku Teks
Smith, Henry Clay
McGraw-Hill , 1955
Buku Teks
Kolb, David A., author
Prentice-Hall, 1984
Buku Teks