Darpariaeth blynyddoedd cynnar ar gyfer plant teirblwydd : adroddiad interim = Early years provision for three year olds: interim report /
Wales.National Assembly.Pre 16 Education, Schools and Early Learning Committee.
Caerdydd : Cynulliad Genedlaethol Cymru,
2000.
Llyfryddiaeth = Bibliography: p. 108-111, 179-182.
Education, Preschool