Allen, Scott J.
The little book of leadership development : 50 ways to bring out the leader in every employee
American Management Association, 2011
 Buku Teks SO
Ikeda, Daisaku, 1928-
Be a leader who walks with the people
[Publisher not identified], [Date of publication not identified]
 Buku Teks SO
Dewar, Donald L.
Leader manual and instructional guide
Quality Circle Institute , 1984
 Buku Teks SO
Weiss, Donald H.
Menjadi pemimpin yang efektif = Becoming an effective leader
Binarupa Aksara, 1994
 Buku Teks SO
Qualman, Erik
Digital leader : 5 simple keys to success and influence
McGraw-Hill, 2012
 Buku Teks SO