Pysgota yng Nghaergybi. Detholiad o Morris, L., 1748. Plans of Harbours, Bars, Bays and Roads in St. George's Channel Math Eitemau Uwchlwytho gan Moroedd Byw Cymru
Oxwich, Gower : fish Math Eitemau Uwchlwytho gan 'A Dedicated Naturalist', the Mary Gillham Archive Project
