Armstrong, Michael
The Art of HRD (set of nine volume)
Kogan Page, 2001
Buku Teks
Armstrong, Michael
The Art of HRD(set of nine volume)
Kogan Page, 2001
Buku Teks
Yang, Xiang
Shi hang ji = Ten lines set = 十行集
Jiuge Chu Ban She, 1987
Buku Teks
Steinhaus, A.
The nine colours of the rainbow
Mir, 1966
Buku Teks
Park Jung Ja
An Improvisation for nine birds
Seoul : Korea, 2000
Buku Teks