Bird Remains Identification System
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Bird Remains Identification System
Literature
B C D E F G H I J L M O P R S V
A B C D E F G H I K L M O P R T V W
  • 1916
  • A study of the structure of feathers, with reference to their taxonomic significance. University of California publications in zoology vol. 13: 243-446.
  • Cramp 1977-1994
  • Handbook of the Birds of Europe, the Middle East and North Africa, Vols. I-IX. Oxford University Press, Oxford, London, New York.