Linnaeus, C. (1767). Systema naturae per regna tria naturae: secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis. Ed. 12. 1., Regnum Animale. 1 & 2. <em>Holmiae [Stockholm], Laurentii Salvii.</em> pp. 1-532 [1766] pp. 533-1327 [1767]., available online athttp://www.biodiversitylibrary.org/item/83650#5[details]
original descriptionLinnaeus, C. (1767). Systema naturae per regna tria naturae: secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis. Ed. 12. 1., Regnum Animale. 1 & 2. <em>Holmiae [Stockholm], Laurentii Salvii.</em> pp. 1-532 [1766] pp. 533-1327 [1767]., available online athttp://www.biodiversitylibrary.org/item/83650#5[details]
basis of recordKeith, S., E.K. Urban &Fry, C. H. (1992). The Birds of Africa, Volume IV. <em>Academic Press, London.</em> [details]