'An account, for the years 1816-23, of the Money received for Seats in the Baptists Chapel at Holyhead. B. Jones' (i.e., 'P.A. Môn'); 'Enwau aelodau Caergybi yn Mai 1822'; 'Traul Cymanfa Caergybi Gorphenaf 5, & 6, 1814'; etc.

'Llyfr Cyfrifon Eglwys Y Bedyddwyr Neillduol ymgynulledig ... yn Capel Bethel, Caergybi ...', begun by Benjamin Jones ('P.A. Môn') in 1813, but with particulars given for earlier years.