https://www.llyfrgell.cymru/darganfod-dysgu/arddangosfeydd-arlein/llyfrau/rhyddiaith-a-nofelau/storiaur-henllys-fawr
Storïau'r Henllys Fawr - Llyfrgell Genedlaethol Cymru
Storïau'r Henllys Fawr- National Library of Wales - The Nation’s Memory - collecting, preserving and giving access to Welsh history and culture.
llyfrgell genedlaethol cymruhenllysfawr
https://cwmbranlife.co.uk/tag/henllys-community-council
henllys community council Archives - Cwmbranlife
community councilhenllysarchives
https://cwmbranlife.co.uk/tag/cwrt-henllys
cwrt henllys Archives - Cwmbranlife
cwrthenllysarchives