WMabinogionWBrân the BlessedWBranwenWBranwen ferch LlŷrWEfnysienWLady Charlotte GuestWGwenhwyfachWHanes TaliesinWLludd and LlefelysWMath fab Mathonwy (branch)WMagnus MaximusWThe Owl ServiceWThe Owl Service (TV series)WPair DadeniWPeniarth 20WPeredur son of EfrawgWPryderiWPwyllWRed Book of HergestWRhiannonWWhite Book of RhydderchWWhite horses in mythology