Scherren, Henry (1905) The Zoological Society of London Cassell & Co. [1]. Original source is cited on p. 210 as Ludolphus A new History of Ethiopia, London, 1682
{{Information |Description={{en|1=Illustration of Zebra by Ludolphus}} |Source=Scherren, Henry (1905) The Zoological Society of London Cassell & Co. http://www.archive.org/details/zoologicalsociet00scheuoft |Author=Henry Scherren |Date=1905 |Permission= |