1. A wind tunnel study of gliding flight in the pigeon Columba livia;Pennycuick;J. Exp. Biol.,1968
2. Modelling the Flying Bird;Pennycuick,2008
3. The dimensions of animals and their muscular dynamics;Hill;Sci. Prog.,1950
4. A new wind tunnel for bird flight experiments at Lund University, Sweden;Pennycuick;J. Exp. Biol.,1997
5. Power requirements for horizontal flight in the pigeon Columba livia;Pennycuick;J. Exp. Biol.,1968