LIVEZEY, Bradley C. A Phylogenetic Analysis and Classification of Recent Dabbling Ducks (Tribe Anatini) Based on Comparative Morphology. The Auk. 1991, roč. 108, čís. 3, s. 471–507. Dostupné online [cit. 2023-10-12]. ISSN0004-8038. doi:10.2307/4088089.
GONZALEZ, J.; DÜTTMANN, H.; WINK, M. Phylogenetic relationships based on two mitochondrial genes and hybridization patterns in Anatidae. Journal of Zoology. 2009-11, roč. 279, čís. 3, s. 310–318. Dostupné online [cit. 2023-10-13]. ISSN0952-8369. doi:10.1111/j.1469-7998.2009.00622.x. (anglicky)
LIVEZEY, Bradley C. A Phylogenetic Analysis and Classification of Recent Dabbling Ducks (Tribe Anatini) Based on Comparative Morphology. The Auk. 1991, roč. 108, čís. 3, s. 471–507. Dostupné online [cit. 2023-10-12]. ISSN0004-8038. doi:10.2307/4088089.
GONZALEZ, J.; DÜTTMANN, H.; WINK, M. Phylogenetic relationships based on two mitochondrial genes and hybridization patterns in Anatidae. Journal of Zoology. 2009-11, roč. 279, čís. 3, s. 310–318. Dostupné online [cit. 2023-10-13]. ISSN0952-8369. doi:10.1111/j.1469-7998.2009.00622.x. (anglicky)
LIVEZEY, Bradley C. A Phylogenetic Analysis and Classification of Recent Dabbling Ducks (Tribe Anatini) Based on Comparative Morphology. The Auk. 1991, roč. 108, čís. 3, s. 471–507. Dostupné online [cit. 2023-10-12]. ISSN0004-8038. doi:10.2307/4088089.
GONZALEZ, J.; DÜTTMANN, H.; WINK, M. Phylogenetic relationships based on two mitochondrial genes and hybridization patterns in Anatidae. Journal of Zoology. 2009-11, roč. 279, čís. 3, s. 310–318. Dostupné online [cit. 2023-10-13]. ISSN0952-8369. doi:10.1111/j.1469-7998.2009.00622.x. (anglicky)