Smith, Andrew (1849). Illustrations of the Zoology of South Africa. Vol. 2, Aves. London: Smith, Elder. Plate 113, text. The volume was published in parts. For the publication date of Plate 113 see: Barnard, K.H. (1950). "The dates of issue of the "Illustrations of the Zoology of South Africa" and the "Marine Investigations in South Africa"". Journal of the Society for the Bibliography of Natural History. 2 (6): 187–189. doi:10.3366/jsbnh.1950.2.6.187.
doi.org
Smith, Andrew (1849). Illustrations of the Zoology of South Africa. Vol. 2, Aves. London: Smith, Elder. Plate 113, text. The volume was published in parts. For the publication date of Plate 113 see: Barnard, K.H. (1950). "The dates of issue of the "Illustrations of the Zoology of South Africa" and the "Marine Investigations in South Africa"". Journal of the Society for the Bibliography of Natural History. 2 (6): 187–189. doi:10.3366/jsbnh.1950.2.6.187.
