Kehoe, John, author
Dahara Prize, 2004
Buku Teks
West, Allan M.
The Free Press, 1980
Buku Teks
Untung Suropati, author
Elex Media Komputindo, 2016
Buku Teks
edited by Enrico Fels, Jan-Frederik Kremer, Katharina Kronenberg
Springer, 2012
eBooks
Ford, Debbie, author
Gramedia, 2005
Buku Teks