Schell, Erwin Haskell
Technique of administration : administrative proficiency in business / Erwin Haskell Schell
McGraw-Hill, 1951
 Buku Teks
Bender, James F.
The technique of executive leadership
McGraw-Hill, 1950
 Buku Teks
Cooper, Robert K.
Executive EQ : kecerdasan emosional dalam kepemimpinan dan organisasi
Gramedia Pustaka Utama, 1998
 Buku Teks
Cooper, Robert K.
Executive EQ: kecerdasan emosional dalam kepemimpinan dan organisasi
Gramedia Pustaka Utama, 2000
 Buku Teks
Cooper, Robert K.
Executive EQ : emotional intelligence in business / Robert K. Cooper and Ayman Sawaf
Orion Business Books, 1997
 Buku Teks