Líon alt a bhfuil an ghné seo luaite iontu: 2
Latterly he was profoundly interested in Welsh Non-Conformity and during his stay in the principality he delighted in teaching Sunday-school classes in Welsh’ (Athenaeum 13 Lúnasa 1910). Tá clár a shaothair scríofa ag Timothy Lewis in Journal of the Welsh Bibliographical Society
‘Writing from Lisbon in 1876, a correspondent of the Athenaeum stated that, owing to the destruction of church and cemetery, no trace of Callanan’s grave was to be found’ (B.G