English: The Autistic Spectrum Disorder (ASD) Strategic Action Plan for Wales
Welsh: Cynllun Gweithredu Strategol Cymru ar gyfer Anhwylderau'r Sbectrwm Awtistig (ASD)
Subject: Gwasanaethau cymdeithasol
English definition: Published by the Welsh Assembly Government, 2008.. 
Welsh definition: Cyhoeddwyd gan Lywodraeth Cynulliad Cymru, 2008..