History of the Welsh National Gymanfa Ganu Association (WNGGA), 1929 - 2003. Math Eitemau Uwchlwytho gan The Welsh North American Association (WNAA)
Rhan 9, Hanesion Llafar: "Public Performance", "Returning to Wales", "The Cambrian Cemetery" Math Eitemau Uwchlwytho gan Wales PA
