Torday, Piers, author
Puffin Books, 2015
Buku Teks
Manfredi, Valerio Massimo, author
Pan Books, 2003
Buku Teks
Lewis, C. S.
Harpercollins, 1999
Buku Teks
Ryan, Cornelius, author
Simon and Schuster, 1966
Buku Teks
Pausch, Randy, author
Hodder & Stoughton, 2008
Buku Teks