Y Ddolen, society newsletter Puget Sound Welsh Association, Seattle. March/April 2002 Math Eitemau Uwchlwytho gan Puget Sound Welsh Association
"Y Ddolen, society newsletter Puget Sound Welsh Association, Seattle. april 1996 " Math Eitemau Uwchlwytho gan Puget Sound Welsh Association
"Y Ddolen, society newsletter Puget Sound Welsh Association, Seattle .june. 1995 " Math Eitemau Uwchlwytho gan Puget Sound Welsh Association
