edited by F.K. Crowley
William Heinemann, 1974
Buku Teks
Ritchie, John C., author
William Heinemann, 1975
Buku Teks
Younger, R. M.
Rigby, 1975
Buku Teks
Pike, Dauglas
Cambridge at the University Press, 1966
Buku Teks
Scott, Ernest
Oxford University Press, 1916
Buku Teks