edited by Wawan Mas'udi and Cornelis Lay
Yayasan Pustaka Obor Indonesia, 2018
Buku Teks
Cambridge University Press, 2012
eBooks
Doblstein, Andrew W., author
Prentice-Hall, 1980
Buku Teks
Dinitto, Diana M., author
Prentice-Hall, 2000
Buku Teks
Dennis Tamesberger, author
Wiley-Blackwell, 2017
Artikel Jurnal