1848. Strickland and Melville. The Dodo and its kindred; or the history, affinities, and Osteology of the Dodo, Solitaire, and other extinct birds of the islands Mauritius, Rodriguez and Bourbon. London 1848.

(141 pages and 15 plates.)

*1848. Peale. U.S. Expl. Exp. Birds.

(On p. 147, pl. XL, is described and figured the extinct Chaetoptila augustipluma, under the name of Entomiza augustipluma. This work is not available, as only 3 or 4 copies exist of it, but see:

Cassin. U.S. Expl. Exp. Mamm. and Orn. p. p. 148 pl. XI (1858).

1851. Is. Geoffroy-Saint-Hilaire. Notice sur des ossements et des oeufs trouvés a Madagascar dans les alluvions modernes, et provenant d'un oiseau gigantesque.

In Annales des Scienc. Naturelles, 13 série. Zoologie, tome 40.

(This volume is dated "1850," but the above article is said to have been read before the Academy on January 27, 1851, therefore the date of publication must be rather 1851 than 1850.)

1854. H. Schlegel. Ook een woordje over den Dodo en zijne verwanten.

In: Verslagen en Mededeelingen der Koninglijke Akademie der Wetenschappen, Afdeel. Naturkunde, Deel II, p. 254.

1857. Japetus Steenstrup. Bidrag til Geirfuglens Naturhistorie, etc.

In: Naturh. Forening. Vidensk. Meddel. for 1855, Nos. 3-7.

(The first history and bibliography of the Great Auk.)