Lavell, C.F., author
Macmillan, 1919
Buku Teks
Hadas, Moses, author
Time-Life Books, 1965
Buku Teks
Elton, Lord, author
Collins, 1945
Buku Teks
O`Connell, D. P., author
The Law Book Company, 1971
Buku Teks
Loewe, Michael
Frederick A. Preager, 1965
Buku Teks