Argraffiad Saesneg wreiddiol = Original English edition: Shrewsbury : Field Studies Council, 1995.
Teitl clawr = Cover title.
Pecyn yn cynnwys: 1 llyfryn, 12 taflen waith, 9 taflen wybodaeth, 12 llun, 6 map, 6 cerdyn post, pamffledi gwybodaeth amrywiol = Pack contains: 1 booklet, 12 worksheets, 9 fact sheets, 12 photographs, 6 maps, 6 postcards, assorted pamphlets.
Betws-y-coed : ardal gyferbyniol yng Nghymru by Pat Wilson. ISBN 1851538402. Published by Field Studies Council in 1996. Publication and catalogue information, links to buy online and reader comments.