Cyhoeddwyd yn wreiddiol gan Hughes a'i Fab, Wrecsam = Originally published by Hughes a'i Fab, Wrexham: Llyfr mawr y plant 1 - 1931, Llyfr mawr y plant 2 - 1939, Llyfr mawr y plant 3 - 1949, Llyfr mawr y plant 4 - 1975.
Cyhoeddwyd y detholiad hwn o'r pedair cyfrol gan Wasg Carreg Gwalch yn 1999 = This selection from the four volumes originally published by Gwasg Carreg Gwalch in 1999.
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Llyfr mawr y plant : goreuon y pedair cyfrol by Jennie Thomas. ISBN 1845270649. Published by Gwasg Carreg Gwalch in 2006. Publication and catalogue information, links to buy online and reader comments.
