Berian Williams Film Eisteddfod 1959 – 1962 http://www.hanesplaidcymru.org/wp-content/uploads/2013/02/Plaid1959.mp4 Cine Ffilm (no sound) Berian Williams Eisteddfod Caernarfon 1959, Eisteddfod Caerdydd 1960, Eisteddfod Llanelli 1962
