1933. The Canada jays of northern Idaho. Trans. San Diego Soc. Nat. Hist., 7:287-296.
1941. Speciation in the avian genus Junco. Univ. California Publ. Zoöl., 44:173-434.
Miller, A. H. and McCabe, T. T.
1935. Racial differentiation in Passerella (Melospiza) lincolnii. Condor, 37:144-160.
Moore, R. T.
1939. A review of the house finches of the subgenus Burrica. Condor, 41:177-205.
Oberholser, H. C.
1918. Notes on the subspecies of Numenius americanus Bechstein. Auk, 35:188-195.
Olson, A. C., Jr.
1943. Starling in northern Idaho. Condor, 45:197.