Breman, Floris C.; Jordaens, Kurt; Sonet, Gontran; Nagy, Zoltán T.; Houdt, Jeroen Van; Louette, Michel (2012-09-23). "DNA barcoding and evolutionary relationships in Accipiter Brisson, 1760 (Aves, Falconiformes: Accipitridae) with a focus on African and Eurasian representatives". Journal of Ornithology. 154 (1): 265–287. doi:10.1007/s10336-012-0892-5. ISSN2193-7192. S2CID17933934.
Simmons, Robert (1986-03-01). "Food Provisioning, Nestling Growth and Experimental Manipulation of Brood Size in the African Redbreasted Sparrowhawk Accipiter rufiventris". Ornis Scandinavica. 17 (1): 31–40. doi:10.2307/3676750. JSTOR3676750.
Simmons, Robert (1986-03-01). "Food Provisioning, Nestling Growth and Experimental Manipulation of Brood Size in the African Redbreasted Sparrowhawk Accipiter rufiventris". Ornis Scandinavica. 17 (1): 31–40. doi:10.2307/3676750. JSTOR3676750.
semanticscholar.org
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Breman, Floris C.; Jordaens, Kurt; Sonet, Gontran; Nagy, Zoltán T.; Houdt, Jeroen Van; Louette, Michel (2012-09-23). "DNA barcoding and evolutionary relationships in Accipiter Brisson, 1760 (Aves, Falconiformes: Accipitridae) with a focus on African and Eurasian representatives". Journal of Ornithology. 154 (1): 265–287. doi:10.1007/s10336-012-0892-5. ISSN2193-7192. S2CID17933934.
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Breman, Floris C.; Jordaens, Kurt; Sonet, Gontran; Nagy, Zoltán T.; Houdt, Jeroen Van; Louette, Michel (2012-09-23). "DNA barcoding and evolutionary relationships in Accipiter Brisson, 1760 (Aves, Falconiformes: Accipitridae) with a focus on African and Eurasian representatives". Journal of Ornithology. 154 (1): 265–287. doi:10.1007/s10336-012-0892-5. ISSN2193-7192. S2CID17933934.