edited by György Haraszti
Sijthoff and Noordhoff, 1981
Buku Teks
Andrassy, Juraj
Columbia University Press, 1970
Buku Teks
Churchill, R.R., author
Manchester University Press, 1992
Buku Teks
Fenwick, Charles G., author
Appleton-Century-Crofts, 1948
Buku Teks
Shaw, Malcolm N. (Malcolm Nathan), 1947-, author
Cambridge, 2003
Buku Teks