28 PROCEEDINGS OF THE NATIONAL MUSEUM vol. 123 



SWANBERG, P. O. 



1965. Studies of less familiar birds, 138: Great Snipe. British Birds, 

 vol. 58, pp. 504-508, 8 pis. 

 Yudin, K. A. 



1958. Skull kinesis of Lari and Alcae. Acad. Sci. U.S.S.R., Trudy Zool. 



Inst., vol. 25, pp. 164-182. [Translated from Russian.] 

 1965. The phylogeny and classification of the Charadriiformes. Acad. Sci. 

 U.S.S.R. Zool. Inst., new series, no. 91. Fauna of the U.S.S.R., 

 Birds, vol. 2, no. 1, pt. 1, 260 pp. [Translated from Russian.] 

 Zusi, Richard L. 



1959. The function of the depressor mandibulae muscle in certain passerine 



birds. Auk, vol. 76, pp. 537-539. 

 1962. Structural adaptations of the head and neck in the Black Skimmer. 

 Rynchops nigra Linnaeus. Publ. Nuttall Orn. Club, no. 3, 101 pp. 



U S. GOVERNMENT PRINTING OFFICE:1987 



