Incoming Resources
- Winged migration, Galatée Films presents a co-production Galatée Films, France 2 Cinéma, France 3 Cinéma, Les Productions de la Guéville, BAC Films with sponsoring by Canal+ and Pandora Films (Germany) in association with WDR and Filmstiftung NRW, JMH Productions (Switzerland) in association with the Television Suisse Romande, Wanda Vision S.A. (Spain), Eyescreen S.R.L. (Italy) ; a Sony Pictures Classics release
- On the wing, American birds in migration, Carol Lerner
- The atlas of bird migration, tracing the great journeys of the world's birds, general editor, Jonathan Elphick ; foreword by Thomas E. Lovejoy