"Ymchwiliwyd i'r wybodaeth ar y daflen hon gan drigolion Lawrenni mewn cydweithrediad ag Ymddiriedolaeth Archaeolegol Dyfed" - nodyn o'r Diolchiadau.
"The information in this leaflet has been researched by residents of Lawrenny in conjunction with Dyfed Archaeological Trust' - note from Acknowledgements.
Lawrenny : the secret waterway. Published by SPARC in 1995. Publication and catalogue information, links to buy online and reader comments.