[publisher not identified], [date of publication not identified]
Naskah
Lewis, C.S.
Harpercollins, 1999
Buku Teks
Ryan, Cornelius
Simon and Schuster, 1966
Buku Teks SO
Ryan, Cornelius
Simon & Schuster, 1966
Buku Teks SO
Armstrong, Karen
Alfred A. Knopf, 2000
Buku Teks SO