Y Ddolen, society newsletter Puget Sound Welsh Association,Jan Feb March 2023 Math Eitemau Uwchlwytho gan Puget Sound Welsh Association
Y Ddolen, society newsletter Puget Sound Welsh Association, Seattle. July/August/September 2014 Math Eitemau Uwchlwytho gan Puget Sound Welsh Association
Y Ddolen, society newsletter Puget Sound Welsh Association, Seattle. january/february 2004 Math Eitemau Uwchlwytho gan Puget Sound Welsh Association
