Lamb, Beatrice Pitney
Frederick A. Preager , 1963
Buku Teks
National Secretariat for Information, 1962
Buku Teks
Spear, Percival
Oxford University Press, 1949
Buku Teks
Philips, C.H., editor
Hutchinson University Library , 1949
Buku Teks
Wallbank, T. Walter
The American Library, 1958
Buku Teks