Thatchenkery, Tojo, author
Berrett-Koehler, 2006
Buku Teks
Cooperrider, David L.
Crown Custom Publishing, 2008
Buku Teks
Elga Andini, author
2008
UI - Tesis (Membership)
Candi Prima Sari, auhtor
2008
UI - Tesis (Membership)
Rumeser, Henry David Efraim, author
Fakultas Psikologi Universitas Indonesia, 2006
UI - Tesis (Membership)