edited Edward Cornish
World Future Society, 1988
Buku Teks
Kuther, Tara L., author
Wadsworth/Cengage Learning, 2013
Buku Teks
Cynthia Franklin, Editor in Chief
NASW Press, 2016
Buku Referensi
Zhongguo dang dai shi jie yan jiu zhong xin; Zhongguo he ping fa zhan ji jin hui.
Zhong yang bian yi chu ban she, 2013
eBooks
Parry, John, author
Penguin Book, 1970
Buku Teks