Sandell, Rolf
Academic Press, 1977
Buku Teks
Cialdini, Robert B., author
Pearson Education, 2009
Buku Teks
Harfiansa Bimatara, author
2016
UI - Tesis (Membership)
Kawasaki, Guy, author
Portfolio/Penguin, 2011
Buku Teks
Packard, Vance, author
Penguin, 1960
Buku Teks