- infoKID - http://www.infokid.org.uk/
- Cymdeithas Arenneg Bediatrig Prydain - http://www.renal.org/bapn#sthash.ZL93yOs0.zKgZjVyC.dpbs
- Y Gymdeithas Arenneg Bediatrig Ewropeaidd - https://espn-online.org/index.php
- Cymdeithas Ryngwladol Arenneg Bediatrig - http://www.ipna-online.org/
- Coleg Brenhinol Pediatreg ac Iechyd Plant - http://www.rcpch.ac.uk/
- Cymdeithas Pediatrig Cymru - http://www.welshpaediatrics.org.uk/
- Rhwydweithiau Arennol Cymru - http://www.wales.nhs.uk/sites3/home.cfm?orgid=773