- NLW MS 909C
- Ffeil
- [1841] x [1875]
'An account of Druids, Druidic Customs, Druidic Symbols and Alphabet'.
'An account of Druids, Druidic Customs, Druidic Symbols and Alphabet'.
'An Essay on the Origin and History of the Bardic Alphabet', with letters, press cuttings and printed material relating to the same subject. See Archaeologia Cambrensis, 1872, pp. 181-210.
'An essay on the Anguinium Ovum - the Oak Mistletoe &c. with a History of the Druids, their customs, &c., and an account of the Druidic Alphabet'.