series of articles, annually published in the journal "Archiv für Naturgeschichte"

Berlin: A. Reichenow, 1882.

book by Anton Reichenow

scientific publication by Anton Reichenow

German book by Anton Reichenow published in 1884

scientific article published in 1874

newspaper article (16 September 1883)

scientific article describing Struthio molybdophanes

vol. 1 of the book series "Die Süsswasserfauna Deutschlands"

Cassel: [s.n.], 1878-1883

Directory of the bird collection of the Royal magistrate Ferdinand Heine

book (1897) by Ernst Hartert, vol. 1 of the series "Das Tierreich"