Morrison, Terri, author
McGraw-Hill, 2012
Buku Teks
Keegan, Warren J., author
Alex Media Komputindo, 1992
Buku Teks
Belch, George E., author
McGraw-Hill, [date of publication not identified]
Buku Referensi
Nia Yurista, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2014
UI - Tesis (Membership)
Aresdi Mahdi Asyathry, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2015
UI - Tesis (Membership)