https://www.therheolauarms.co.uk/
The Rheolau Arms - Bed & Breakfast Accommodation Brecon Beacons
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https://www.gov.uk/guidance/rheolau-r-ffordd-fawr/rheolau-ynghylch-anifeiliaid-47-i-58
Rheolau'r Ffordd Fawr - Rheolau ynghylch anifeiliaid (47 i 58) - Guidance - GOV.UK
Rheolau ynghylch anifeiliaid, gan gynnwys cerbydau sy'n cael eu tynnu gan geffylau, marchogion ac anifeiliaid eraill.