1941 



Jorgensen, J. 1941. Sortandens ( Melanitta nigra ) Juli-August-traek. Dan. 

 Orntihol. Foren. Tidsskr. 58: 127-136. 



1937 



von Hedemann, H. 1937. Vom Zug der Trauerente ( Oldemia nigra ) in Schleswig- 

 Holstein. Vogelzug 8: 131. [In gerraan. ] 



1930 



Sprunt, A., Jr. 1930. Some recent notes from coastal South Carolina. Auk 

 47: 265-266. 



1929 



Sprunt, A., Jr. 1929. Some recent records from coastal South Carolina. Auk 

 46: 248-249. 



1927 

 Gunn, D. 1927. The courtship of the Common Scoter. Brit. Birds 20: 193-197. 



1925 

 Greene, E. R. 1925. The American Scoter in Florida. Auk 42: 579-580. 



1914 



Dwight , J. 1914. The moults and plumages of the Scoters-genus Oidemia . Auk 

 31: 293-308. 



1891 



Mackay, G. H. 1891. The scoters ( Oidemia americana , (). deglandi , and 0_. per- 

 spicillata ) in New England. Auk 8: 279-290. 



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