Ansell, Rod
Currency Press,, 1986
Buku Teks
Sykes, Percy Molesworth
Macmillan and co., limited, 1930
Buku Teks
Riordan, Rick, author
Mizan Fantasi, 2016
Buku Teks
Riordan, Rick, author
Mizan, 2021
Buku Teks
edited by Thomas Hutchinson
Oxford University Press, 1919
Buku Teks