1952. The comparative functional morphology of the pelvic appendage in three genera of Cuculidae.

Amer. Mid. Nat., 47:513-605, 29 pls.

BOYDEN, A.

1942. Systematic serology: a critical appreciation.

Physiol. Zool., 15:109-145, 12 figs.

CHAPIN, J. P.

1917. The cla.s.sification of the weaver-birds. Bull. Amer. Mus.

Nat. Hist., 37:243-280, 10 pls., 9 figs.

c.u.mLEY, R. W., and IRWIN, M. R.

1941. Pictorial representation of the antigenic differences between two dove species. Jour. Hered., 32:178-182, frontispiece, 2 figs.

1941. Interaction of antigens in dove hybrids. Ibid., 429-434, 3 figs.

1944. The correlation between antigenic composition and geographic range in the Old and New World of some species of _Columba_.

Amer. Nat., 78:238-256, 1 fig.

DEFALCO, R. J.

1942. A serological study of some avian relationships.

Biol. Bull., 83:205-218.

FISHER, H. I.

1946. Adaptations and comparative anatomy of the locomotor apparatus of New World vultures. Amer. Mid. Nat., 35:545-727, 13 pls., 28 figs.

GADOW, H., and SELENKA, E.

1891. Vogel, vol. I, Anatomischer Theil. In Bronn's Kla.s.sen und Ordnungen des Thier-Reichs, Sechster Band, Vierte Abtheilung.

Leipzig, 1008 pp., 59 pls.

GARROD, A. H.

1873. On certain muscles in the thigh of birds and their value in cla.s.sification. Proc. Zool. Soc. London, Part I:626-644, 6 figs.

1874. On certain muscles in the thigh of birds and their value in cla.s.sification. Ibid., Part II:111-123.

GREENBERG, D. M.

1929. The colorimetric determination of serum proteins.

J. Biol. Chem., 82:545-550.

h.e.l.lMAYR, C. E.

1935. Catalogue of birds of the Americas. Field Mus. Nat. Hist., Zool. ser. 13, pt. 8, vi + 541 pp.

1936. Catalogue of birds of the Americas. Ibid., 13, pt. 9, v + 458 pp.

1937. Catalogue of birds of the Americas. Ibid., 13, pt. 10, v + 228 pp.

1938. Catalogue of birds of the Americas. Ibid., 13, pt. 11, vi + 662 pp.

HOWARD, H.

1929. The avifauna of the Emeryville sh.e.l.lmound. Univ. California Publ. Zool., 32:301-394, 3 pls., 54 figs.

HUDSON, G. E.

1937. Studies on the muscles of the pelvic appendage in birds.

Amer. Mid. Nat., 18:1-108, 26 pls.

IRWIN, M. R.

1953. Evolutionary patterns of antigenic substances of the blood corpuscles in Columbidae. Evol., 7:31-50.

IRWIN, M. R., and COLE, L. J.

1936. Immunogenetic studies of species and of species hybrids in doves, and the separation of species-specific substances in the backcross. Jour. Exp. Zool., 73:85-108, 1 fig.

LEONE, C. A.

1949. Comparative serology of some brachyuran crustacea and studies in hemocyanin correspondence. Biol. Bull., 97:273-286, 3 figs.

1953. Some effects of formalin on the serological activity of crustacean and mammalian sera. Jour. Immun., 70:386-392, 2 figs.

LIBBY, R. L.

1938. The photronreflectometer--an instrument for the measurement of turbid systems. Jour. Immun., 34:71-73, 1 fig.