Birds of WalesRhion Pritchard, Julian Hughes, Ian M. Spence, Bob Haycock, Anne Brenchley · First published 2021Open the Tome
Llynnoedd Bosherston : Cyflwyniad I'w Hecoleg A'r Dull O'u Rheoli = Bosherston LakesBob Haycock, Ellis, Richard, National Trust Great Britain Staff · First published 2002Open the Tome
