Morrison, Ray
Developing effective engineering leadership
Institution of Engineering and Technology, 2006
 eBooks
Adair, John
Effective leadership : a modern guide to developing leadership skills
Pan Books , 1988
 Buku Teks SO
Walsh, Charles V.
Firefighting strategy and leadership
New York, 1977
 Buku Teks
Developing Indonesia's digital diplomacy strategy
 Artikel Jurnal
Albritton, Rosie L.
Developing leadership skills: a source book for librarians
Cool Libraries, 1990
 Buku Teks SO