Crisp, L.F. (Leslie Finlay), author
Angus and Robertson, 1963
Buku Teks
Legge, John D., author
Allen Lane The Penguin Press, 1972
Buku Teks
Brecher, Michael
Oxford University Press, 1959
Buku Teks
Deutscher, Isaac, author
Oxford University Press , 1949
Buku Teks
Legge, John D., author
Penguin Books, 1973
Buku Teks