Davison, Julian
Periplus, 1999
Buku Teks
Hooykaas, Christiaan, 1902-1979
Martinus Nijhoff, 1974
Buku Teks
Davison, Julian
Berkeley Book Pte. Ltd, 1999
Buku Teks
McClelland, David Clarence
Vakils, Feffer and Simon Private, 1961
Buku Teks
Luard, Evan
Macmillan, 1990
Buku Teks