Dyma ni! Bechgyn stryd gul /
Ahlberg, Janet.
Ahlberg, Allan.
Roberts, Gruff,1935-
Aberystwyth : Gwasg Cambria,
1996.
Cyhoeddiad Saesneg cyntaf = First English publication: London: William Collins and Co., 1975
Addasiad Cymraeg gan = Welsh adaptation by: Gruff Roberts