Kourtney T. Vaillancourt, author
McGraw-Hill , 2010
Buku Teks
Zornado, Joseph L, author
Routledge, 2006
Buku Teks
James, Allison, author
Sage, 2012
Buku Teks
Erika Chrisiani, author
2018
UI - Skripsi (Membership)
Anggis Laras Damayanti, author
2019
UI - Skripsi (Membership)