Dyma ni! Bechgyn stryd gul
By: Janet ac Allan Ahlberg ; addasiad Gruff Roberts.
Contributors: Ahlberg, Allan.
Publisher: Gwasg Cambria
Published: 1996
Place of publication: Aberystwyth
Language: wel
Number of pages: 30
Work titles: Here are the Brick Street Boys.
Notes: Cyhoeddiad Saesneg cyntaf = First English publication: London : William Collins and Co., 1975.

Addasiad Cymraeg gan = Welsh adaptation by: Gruff Roberts.

Addasiad Cymraeg o = Welsh adaptation of: Here are the Brick Street Boys.