Pia, Pascal
Paris Seuil [t.th.]
Buku Teks
Grierson, Herbert John Clifford, Sir, 1866-1960, author
London Longmans 1953
Buku Teks
Ritchie, Charles
Macmillan of Canada, 1974
Buku Teks
Tebbel, John William
Otterbein Press, 1963
Buku Teks
Pearson, Hesketh, author
Heinemann, 1960
Buku Teks