FLAPPING FLIGHT

[1] ALIX HE, 1874, ESSAI APPAREIL LOCOM

[2] ATKINSON GF, 1888, E MITCHELL SCI SOC, V5, P59

[3] AYMAR GC, 1936, BIRD FLIGHT

[4] Bell Pettigrew J., 1872, T ROY SOC EDINBURGH, V26, P321

[5] BOEL M, 1929, T AM SOC MECH ENG, V51, P217

[6] Boker H., 1927, Journal fuer Ornithologie Berlin, V75, P304

[7] Brown R. H. J., 1949, Journal of exp Ecol Cambridge, V25, P322

[8] CHABRIER MJ, 1829, ANN SCI NAT, V16, P499

[9] Chamberlain F. W, 1943, ATLAS AVIAN ANATOMY

[10] DESTERNO M, 1865, VOL OISEAUX

[1] ALIX HE, 1874, ESSAI APPAREIL LOCOM

[2] ATKINSON GF, 1888, E MITCHELL SCI SOC, V5, P59

[3] AYMAR GC, 1936, BIRD FLIGHT

[4] Bell Pettigrew J., 1872, T ROY SOC EDINBURGH, V26, P321

[5] BOEL M, 1929, T AM SOC MECH ENG, V51, P217

[6] Boker H., 1927, Journal fuer Ornithologie Berlin, V75, P304

[7] Brown R. H. J., 1949, Journal of exp Ecol Cambridge, V25, P322

[8] CHABRIER MJ, 1829, ANN SCI NAT, V16, P499

[9] Chamberlain F. W, 1943, ATLAS AVIAN ANATOMY

[10] DESTERNO M, 1865, VOL OISEAUX