Title: Skua and Penguin: Predator and Prey, Author: Euan Young
Title: Seabirds: Feeding Ecology and Role in Marine Ecosystems, Author: J. P. Croxall
Title: Wildfowl in Great Britain, Author: Myrfyn Owen
Title: Waterfowl in Winter, Author: Milton W. Weller
Title: Seabird Ecology, Author: R. W. Furness
Title: Domestic Duck Production: Science and Practice, Author: Peter Cherry
Title: Seabird Energetics, Author: G. Causey Whittow
Title: Diseases of Wild Waterfowl, Author: Gary A. Wobeser