Rhif cytundeb Cyngor Cefn Gwlad Cymru = Countryside Council for Wales contract no.: FC 73-02-188C.
Rhif cytundeb CEFAS = CEFAS contract no.: C1334.
Relationship between mussel and oystercatcher populations in the Burry Inlet. Pt. 1b. Section 3, A report on the cockle stocks in the Burry Inlet, South Wales, outside the standard CEFAS survey area : by Peter Walker. Published by Countryside Council for Wales in 2001. Publication and catalogue information, links to buy online and reader comments.