Cotingas and Manakins
Green, Graeme and Guy Kirwan
Illustrations by Eustace Barnes
Seabird Genius: The Story of L.E. Richdale, The Royal Albatross, and the Yellow-eyed Penguin
The Feathery Tribe: Robert Ridgway and the Modern Study of Birds
Physiological Adaptations for Breeding in Birds
Williams, Tony D.
Extreme Measures: The Ecological Energetics of Birds and Mammals
McNab, Brian K.