Rhwng noson wen a phlygain /
Edwards, Sonia.
Eisteddfod Genedlaethol Frenhinol Cymru(1999 :Môn, Wales)
Caernarfon : Gwasg Gwynedd [ar ran Llys Eisteddfod Genedlaethol Cymru],
1999.
Cyfrol fuddugol Cystadleuaeth y Fedal Ryddiaith = Prize-winning vol. in Literature Medal Competition: Eisteddfod Genedlaethol Frenhinol Cymru, Môn, Wales.
Brothers and sisters
Mental retardation