1. Nomina anatomica avium: An annotated anatomical dictionary of birds;Baumel,1979
2. Wing-flapping rates of birds;Blake;Auk,1947
3. The occurrence of vestigial claws on the wings of birds;Fisher;Amer. Midland Nat,1940
4. The speed and altitude of bird flight (with notes on other animals);Meinertzhagen;Ibis,1955
5. Data on nictitating rates in birds;Norris;Bird-Banding,1972