Jeffree, Dorothy Moud, 1913-, author
Souvenir Press, 1994
Buku Teks
Einon, Dorothy, author
Erlangga, 2005
Buku Teks
Einon, Dorothy, author
Erlangga, 2005
Buku Teks
Paley, Vivian Gussin, author
University of Chicago Press, 2005
Buku Teks
Janet Moyles
McGraw-Hill , 2010
Buku Teks