"Report of work carried out by the British Trust for Ornithology in conjunction with H.R. Wallingford and Dr N.O.M. Ravenscroft under contract to the T.A. Millard Partnership."
The ecological effect of the proposed Masbrook Grove outfall with particular reference to birds on the adjacent mudflats of the Orwell Estuary by N. H. K. Burton. ISBN 9781906204556. Published by British Trust for Ornithology in 2009. Publication and catalogue information, links to buy online and reader comments.