Buku Teks
Balston, Michael, author
Rockport Publishers, 2001
Buku Teks
Simpkins, C. Alexander, author
Tuttle Publishing, 2002
Buku Teks
Prati, Lacroze Miguens, author
Rockport Pub., 1997
Buku Teks
Hosseini, Khaled, author
Riverhead Books, 2011
Buku Teks