Coba jelasin Publikasi dari Walter Rothschild, 2nd Baron Rothschild dong

The Avifauna of Laysan and the Neighboring Islands with a complete history to date of the birds of the Hawaiian possession (1893-1900) Walter Rothschild. From Smithsonian Institution Libraries

Internet Archive A Revision of the Lepidopterous Family Sphingidae

Extinct birds. London, England: Hutchinson and Co., 1907.

A Monograph of the Genus Casuarius, 1890