Krishnamurti, Jiddu, 1895-1986
The limits of thought discussions
New York Routledge , 1999
 Buku Teks
Krishnamurti, Jiddu, 1895-1986
Discussions with Krishnamurti in Europe,1965
Saanen, 1966
 Buku Teks SO
Ur, Penny
Discussions that work : task-centred fluency practice
Cambridge University Press, 1994
 Buku Teks
Family planning and the environment : IVth annual technical discussions
The International Journal of Health Education, 1974
 Buku Teks SO
Youth in China
edited by E. Stuart Kirby
Dragonfly Books, 1965
 Buku Teks