1912. A revision of the forms of the edible-nest swiftlet, Collocalia fuciphaga (Thumberg). Proc. U. S. Nat. Mus., 42:11-20.
1915. A synopsis of the races of the crested tern, Thalasseus bergii (Lichtenstein). Proc. U. S. Nat. Mus., 49:515-526, pl. 66.
1917. The birds of the Anamba Islands. Bull. U. S. Nat. Mus., 98:v + 75 pp., 2 pls.
1919. A revision of the subspecies of the white-collared kingfisher, Sauropatis chloris (Boddaert). Proc. U. S. Nat. Mus., 55:351-395.
OGILVIE-GRANT, W. R.
1893. Catalogue of the game birds in the collection of the British Museum. 22:xvi + 585, 8 pls.
1898. In Sharpe and Ogilvie-Grant, Catalogue of the Plataleae, Herodiones. Steganopodes, Pygopodes, Alcae, and Impennes in the collection of the British Museum. 26:329-653, pls. 5-8.
OLIVER, W. R. B.
1930. New Zealand birds. Fine Arts Ltd., Wellington, viii + 541 pp., illus.
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1881a. Observations sur divers oiseaux de l'Asie et de la Nouvelle-Guinée. Bull. Soc. Philom. de Paris, ser. 7, 5:71-80.
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1889. Sur la faune ornithologique des Iles Mariannes. Le Naturaliste, ser. 2, 3:260-261.
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1865. Reise de östereichischen Fregatte Novara um die Erde in de Jahren 1857, 1858, 1859, unter den Befehlen des Commodure B. von Wüllerstorf-Urbair, 1, pt. 2, Vögel. Vienna, iv + 176 pp., 6 pls.
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1930. Notes on some night herons. Proc. Boston Soc. Nat. Hist., 39:266-277.
1931-'45. Check-list of the birds of the World. Harvard Univ. Press, Cambridge, 1 (1931):xviii + 345 pp.; 2 (1934):xvii + 401 pp.; 3 (1937):xiii + 311 pp.; 4 (1940):xii + 291; 5 (1945):xi + 306.
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1928. A new rail and a new dove from Micronesia. Proc. New England Zoöl. Club, 10:99-106.
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1923. A natural history of the ducks. Houghton Mifflin Co., Boston and New York, 2:xii + 409 pp., 26 pls., 38 maps.
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The Avifauna of Micronesia, Its Origin, Evolution, and Distribution · The Wunder Library — complete classics, free to read, with narration.