Fragments of essays on 'Egwyddor Cenedlaetholdeb, ei phwysigrwydd ymarferol a'i dylanwad, gyda chyfeiriad neilltuol at Gymru. The principle of Nationality: its practical importance and power, with special reference to Wales', submitted for competition at the National Eisteddfod at Aberystwyth, 1916; ['Bywyd Cymdeithasol y Mabinogion. Manners and Morals of the Mabinogion', submitted for competition at the National Eisteddfod at London, 1909]; and ['Llawlyfr Cymraeg ar "Ddinasyddiaeth". A Welsh Handbook on "Citizenship"', submitted for competition at the National Eisteddfod at Mold, 1923].