Vance, Charles C.
Manager today, executive tomorrow
McGraw-Hill, 1974
 Buku Teks
Selk, Jason
Executive toughness : the mental-training program to increase your leadership performance
McGraw-Hill, 2012
 Buku Teks
Argyris, Chris
Executive Leadership An Appraisal of A Manager in Action / Chris Argyris
Harper & Brothers, 1953
 Buku Teks SO
Bower, Marvin
The development of executive leadership / by Marvin Bower
Massachutts Harvard University Press , 1949
 Buku Teks SO
Jones, Manley Howe
Executive decision making / by Manley Howe Jones
Ill Irwin , 1957
 Buku Teks SO