Whelan, Bride M., author
Rockport Publisher, 1994
Buku Teks
Sawahata, Lesa, author
Rockport, 2001
Buku Teks
Whelan, Bride M.
Rockport Publishers, 1997
Multimedia
Whelan, Bride M.
Rockport Publishers, 1997
Multimedia
Geddes-Brown, Leslie, author
Page One Publishing, 2002
Buku Referensi