Llyfr bordyn codi'r fflap = Lift-the-flap board book.
Arg. Saesneg gwreiddiol = Original English ed.: London : Dorling Kindersley, 2008.
Coloffon = Colophon: 'Dyluniwyd gan Rachael Parfitt. Testun gan Dawn Sirett. ... Addasiad gan Roger Boore'.
Llygaid a chlustiau pi-po! = Eyes and ears peekaboo! by Rachael Parfitt. ISBN 9781855968660. Published by Gwasg y Dref Wen in 2010. Publication and catalogue information, links to buy online and reader comments.