edited by Year
Oxford Paper, 1956
Buku Teks
Pepin Press, 1998
Buku Referensi
Runes, Dagobert D.
Paterson, 1963
Buku Teks
Caravan, Jill
Todtri Production Limited, 1996
Buku Referensi
Wilkes, Angela
Passport Books, [date of publication not identified]
Buku Teks