Edward Smith-Stanley, 13. Earl of Derby in Henry Salt: A voyage to Abyssinia, and travels into the interior of that country, executed under the orders of the British government, in the years 1809 and 1810; in which are included, an account of the Portuguese settlements on the east coast of Africa, visited in the course of the voyage; a concise narrative of late events in Arabia Felix; and some particulars respecting the aboriginal African tribes, extending from Mosambique to the borders of Egypt; together with vocabularies of their respective languages. Illustrated with a map of Abyssinia, numerous engravings, and charts. W. Bulmer and Co., London 1814 (biodiversitylibrary.org).
Ernst Hartert: Captain Angus Buchanan's Air Expedition. IV. The Birds collected by Capt. Angus Buchanan during his journey from Kano to Air or Asben. In: Novitates zoologicae. A journal of zoology in connection with the Tring Museum. Band28, Nr.1, 1921, S.78–141 (biodiversitylibrary.org).
Hugh Edwin Strickland und Philip Lutley Sclater in William Jardine, 7. Baronet of Applegarth: List of a collection of birds produced by Mr. C. T. Andersson in the Damara Country in South Western Africa with Notes. Samuel Highley, London 1852, S.141–160 (biodiversitylibrary.org).
