Marsha, Sinetar
Tian Xia Wen Hua Chu Ban She, 1994
Buku Teks
Betsky, Aaron, author
Gingko Press, 2000
Buku Teks
edited by Emma Beare, contributing Cathy Lowne
Bounty Books, 2013
Buku Teks
Emma Beare, editor
Bounty Books, 2013
Buku Referensi
Harvard Business Review Press, 2013
Buku Teks