1. Allen, F. P. 1935 A Check List of Periodical Literature and Publications of Learned Societies of Interest to Zoologists in the University of Michigan Libraries. Univ. Michigan Mus. Zool. Circ. No. 2.
2. Allouse, B. E. 1954 A Bibliography of the Vertebrate Fauna of Iraq and Neighbouring Countries. II Birds. Iraq Nat. Hist. Mus. Publ. 5. (Includes Iran, Jordan, Palestine, Sinai, Syria, Lebanon, and Turkey.)
3. Anker, J. 1938 Bird Books and Bird Art: An Outline of the Literary History and Iconography of Descriptive Ornithology, Based Principally on the Collection of Books Containing Plates with Figures of Birds and Their Eggs Now in the University Library at Copenhagen and Including a Catalogue of These Works. Levin and Munksgaard, Copenhagen.
4. Aves in Biological Abstracts. BioSciences Information Service of Biological Abstracts, Philadelphia. Volumes 1–49 (1926–68). Others to follow. Issues appear semi-monthly.
5. Aves in Zoological Record. Zoological Society of London. Volumes 1–102 (1864–1968). Others to follow. Annual volumes appear 12 to 18 months after year closes.