• galahad, knight errant
• historia regum britanniae (07-12)
• le mort d'arthur
• mordred, a tragedy
• mordred, bastard son
• the book of mordred
• the fall of arthur
• the knights of camelot
• the mists of avalon
• the once and future king
• the pendragon cycle
• the story of king arthur and his knights
• the warlord chronicles

Ref:

• Bibliography of King Arthur