An adjudication (incomplete), prefaced by some general suggestions by and in the autograph of Ebenezer Thomas ('Eben Fardd'), for the Dinorwig Literary Society festival, 16 June 1855 ('Awgrymiadau ar Feirniadaeth Gymreig ynghyd â Beirniadaeth neillduol ar y Cyfansoddiadau ar yr Egwyddor Wirfoddol, a rhai Testynau eraill, o eiddo Cymdeithas Lenyddol Dinorwig, erbyn eu Gwyl Lenyddol, Mehefin 16eg. 1855'), subsequently printed in Y Traethodydd, 1908, pp. 401-407, where John Jones ('Myrddin Fardd') is acknowledged as the source.