Brisson, Mathurin Jacques (1760). Ornithologie, ou, Méthode Contenant la Division des Oiseaux en Ordres, Sections, Genres, Especes & leurs Variétés (em francês e latim). Paris: Jean-Baptiste Bauche. Vol. 1, p. 58, Vol. 6, p. 261
Mayr, Ernst; Cottrell, G. William (1979). Check-list of Birds of the World. 1 2nd ed. Cambridge, Massachusetts: Museum of Comparative Zoology. p.424
Ottenburghs, Jente; van Hooft, Pim; van Wieren, Sipke E.; Ydenberg, Ronald C.; Prins, Herbert H. T. (2016). «Hybridization in geese: a review». Frontiers in Zoology. 13 (1). p.20. PMC4866292. PMID27182276. doi:10.1186/s12983-016-0153-1
Ottenburghs, Jente; Megens, Hendrik-Jan; Kraus, Robert H. S.; van Hooft, Pim; van Wieren, Sipke E.; Crooijmans, Richard P. M. A.; Ydenberg, Ronald C.; Groenen, Martien A. M.; Prins, Herbert H. T. (2017). «A history of hybrids? Genomic patterns of introgression in the True Geese». BMC Evolutionary Biology. 17 (201). p.1–14. PMC5568201. PMID28830337. doi:10.1186/s12862-017-1048-2
Ottenburghs, Jente; van Hooft, Pim; van Wieren, Sipke E.; Ydenberg, Ronald C.; Prins, Herbert H. T. (2016). «Hybridization in geese: a review». Frontiers in Zoology. 13 (1). p.20. PMC4866292. PMID27182276. doi:10.1186/s12983-016-0153-1
Ottenburghs, Jente; Megens, Hendrik-Jan; Kraus, Robert H. S.; van Hooft, Pim; van Wieren, Sipke E.; Crooijmans, Richard P. M. A.; Ydenberg, Ronald C.; Groenen, Martien A. M.; Prins, Herbert H. T. (2017). «A history of hybrids? Genomic patterns of introgression in the True Geese». BMC Evolutionary Biology. 17 (201). p.1–14. PMC5568201. PMID28830337. doi:10.1186/s12862-017-1048-2
Gill, Frank; Donsker, David (2019). «Screamers, ducks, geese, swans». World Bird List Version 9.1. International Ornithologists' Union. Consultado em 2 de abril de 2019