Peaslee, Amos J., author
Martinus Nijhoff, 1956
Buku Teks
Gathorne-Hardy, G.M., author
Oxford University Press, 1952
Buku Teks
Cambridge Harvard University Press 1962,
Buku Teks
Friedlander, Robert A., author
Oceana Publications,Inc., 1992
Buku Teks
Friedlander, Robert A., author
Oceana Publications,Inc., 1979
Buku Teks