Leiden University, [date of publication not identified]
Buku Teks
Mimi Sheller and Kevin Hannam, editors
Routledge, Taylor & Francis Group, 2018
Buku Teks
Chowdhury, Indira, author
Oxford University Press, 2016
eBooks
Bustani, Henry, author
Gramedia, 2005
Buku Teks
Harris, Myra A., author
Prentice-Hall, 1997
Buku Teks