Incoming Resources
- Flying dinosaurs, how fearsome reptiles became birds, John Pickrell
- The rise of birds, 225 million years of evolution, Sankar Chatterjee
- Bird, "Bird" DK Vision and BBC Worldwide Americas ; series producer, Bill Butt ; producer, Justine Kershaw ; writer, Brian Meehl ; director, Alisa Robbins. "The making of 'Eyewitness' Dorling Kindersley Ltd. and BBC Lionheart Television Intl. Inc. ; written and produced by Bill Butt ; director/cameraman, Mike Kamei
- Beaks, bones, and bird songs, how the struggle for survival has shaped birds and their behavior, Roger J. Lederer