Copies made by H. G. Wright from 'Mr Wise's MSS.' of an 'Ode in praise of Anglesey composed by Robert Hughes of Penmynydd, who styled himself Robert Ddu o Fôn, in the 17th year of his age. From the Welsh'; and of an 'Ode to Dafydd ap Thomas of Is Aeron to thank him for a Peacock. By Deio ab Ieuan Du. 1480'. n.d.