Bulfinch, Thomas, author
Dolphin Books, [date of publication not identified]
Buku Teks
Brewer, E. Cobham, author
New York, Harper Brothers
Buku Referensi
revised by Ivor H. Evans
Cassell & Company, 1975
Buku Referensi
Phythian, B. A., author
Hodder & Stoughton, 1993
Buku Referensi
Aesop
Grolier Enterprises Corp., 1995
Buku Referensi