Gelert /
Lewis, Siân,1945-
Owen, Carys Eurwen.
Morus, Elena.Gelert.
Llanrwst : Gwasg Carreg Gwalch,
1996, c1997.
First published in Welsh by: Gwasg Carreg Gwalch, 1994.
Adaptation by: Siân Lewis
Llewelyn ap Iorwerth, -1240
Dogs