found: Ordnance Survey open data viewer WWW site, viewed 8 May 2015:open street view layer, 1:10,000 scale (Llangrannog, Ceredigion : settlement)
found: UK grid reference finder WWW site, viewed 13 Oct. 2013(Llangrannog, Ceredigion ; SN 31623 53939 ; latitude: 52.157982 ; longitude: -4.4628701)
found: Ellis, G. (comp.) A list of Welsh place names, 1968:Cardiganshire p.21 (Llangranog = Llangrannog)
found: NGA Geonet Names Server online database, 28 Jan. 2005(Llangranog; variant: Llangranwg)
found: Wikipedia, viewed 8 May 2015(Llangrannog is a village in Ceredigion ; sometimes incorrectly spelled as Llangranog)