Cyfieithu gwych o wefan StDavids Online - pa gymal/brawddeg yw'ch ffefryn chi?
http://www.stdavids.co.uk/cym1.htm
http://www.stdavids.co.uk/cym2.htm
http://www.stdavids.co.uk/cym6.htm
http://www.stdavids.co.uk/cym3.htm
http://www.stdavids.co.uk/cym4.htm