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
Dewar, Donald L.
Leader manual and instructional guide
Quality Circle Institute , 1984
 Buku Teks
Ikeda, Daisaku, 1928-
Be a leader who walks with the people
[publisher not identified], [date of publication not identified]
 Buku Teks
Qualman, Erik
Digital leader : 5 simple keys to success and influence
McGraw-Hill, 2012
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O`Malley, Michael
Every leader is an artist : how the world's gratest artists can make you a more creative leader
McGraw-Hill, 2012
 Buku Teks