Part 6

BHADURI, J. L., and BISWAS, B.

1954. The main cervical and thoracic arteries of birds. Series 2. Columbiformes, Columbidae, part 1. Anat. Anz., 100:337-350.

BHADURI, J. L., BISWAS, B., and DAS, S. K.

1957. The arterial system of the domestic pigeon (Columba livia Gmelin). Anat. Anz., 104:1-14.

COUES, E.

1903. Key to North American birds. Vol. I, Fifth edit. Boston, The Page Company, xlii + 535 + pp.

FISHER, H. I.

1955. Major arteries near the heart in the Whooping Crane. Condor, 57:286-289.

GLENNY, F. H.

1940. The main arteries in the region of the heart of three species of doves. Bull. Fan Mem. Inst. Biol., Zool. ser., vol. 10, pt. 4, 271-278. (Not seen.)

1955. Modifications of pattern in the aortic arch system of birds and their phylogenetic significance. Proc. U. S. Nat. Mus., 104:525-621.

HOWARD, H.

1929. The avifauna of Emeryville Shellmound. Univ. Calif. Publs. Zool., 32:301-394.

HOWELL, A. B.

1937. Morphogenesis of the shoulder architecture: Aves. Auk, 54:364-375.

HUDSON, G. E., and LANZILLOTTI, P. J.

1955. Gross anatomy of the wing muscles in the family Corvidae. Amer. Midl. Nat., 53:1-44.

MAYR, E.

1955. Comments on some recent studies of song bird phylogeny. Wilson Bull., 67:33-44.

MAYR, E., LINSLEY, E. G., and USINGER, R. L.

1953. Methods and principles of systematic zoology. New York, McGraw-Hill Book Co., x + 336 pp.

SIMPSON, G. G.

1961. Principles of animal taxonomy. New York, Columbia Univ. Press, xiv + 247 pp.

Transmitted June 24, 1963.