edited by Rodney Needham
Tavistock Publications, 1971
Buku Teks
edited by Rodney Needham
Tavistock Publications, 1971
Buku Teks
Fox, Robin, 1934-
Harmondsworth Penguin Books, 1973
Buku Teks
Aldine Publishing company, 1971
Buku Teks
Needham, Rodney
Tavistock Publications, 1974
Buku Teks