Pennod 4 - Llinell Amser UDA 1919 Prosiect Terfysgoedd Hiliol 1919 Math Eitemau Uwchlwytho gan Black, Diverse & Welsh (History of communities and Contribution to Wales)
Gymanfa Ganu 26th Annual Convention, September 1, 1957, Washington, D.C Math Eitemau Uwchlwytho gan The Welsh North American Association (WNAA)
Welsh Association of the Pacific Northwest Newsletter. Autumn/Winter 1999 Math Eitemau Uwchlwytho gan Puget Sound Welsh Association
Welsh Association of the Pacific Northwest Newsletter. Autumn 98/ Winter 1999 Math Eitemau Uwchlwytho gan Puget Sound Welsh Association
