Kuswanto
Fakultas Ilmu Pengetahuan Budaya Universitas Indonesia, 2013
UI - Tesis Membership
Ambrose, Timothy
Routledge, 1995
Buku Teks SO
Woo, Kyu Sung
Rockport Publishers, 1999
Buku Teks SO
Dini Andriani
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2015
UI - Tesis Membership
Horton, Mervyn, editor
Fine arts press, 1983
Buku Referensi