1. A case of sex-linked inheritance in the domestic pigeon;Cole;Science,1912
2. Studies on inheritance in pigeons. III. Description and linkage relations of two sex-linked characters;Cole;Genetics,1919
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4. Studies on inheritance in pigeons. X. Relation of chocolate to black and dominant red;Hawkins;Genetics,1931
5. Studies on inheritance in pigeons. IX. The chocolate-brown plumage color;Steele;Genetics,1931