Canllawiau ar baratoi cynlluniau pontio o Gyfnod Allweddol 2 i Gyfnod Allweddol 3 = Guidance on the preparation of Key Stage 2 to Key Stage 3 transition plans. ISBN 0750488212. Published by Llywodraeth Cynulliad Cymru in 2006. Publication and catalogue information, links to buy online and reader comments.