Hovland, Carl.I
Yale University Press, 1964
Buku Teks
Anmol Publications PVT, 2001
Buku Teks
Yuliana, author
Grasindo, 2002
Buku Teks
Gamble, Teri Kwal, author
McGraw-Hill, 2013
Buku Teks
Turner, Lynn H., author
Cambridge University Press, 2019
Buku Teks