Ch.-L. Bonaparte: Conspectus generum avium. T. 1. Lugduni Batavorum: Apud E.J. Brill, 1850, s. 502. (łac.).
birdsoftheworld.org
Cyanoloxia, [w:] The Key to Scientific Names, J.A.J.A.Jobling (red.), [w:] Birds of the World, S.M. Billerman et al. (red.), Cornell Lab of Ornithology, Ithaca [dostęp 2022-01-18](ang.).
doi.org
R.W. Bryson Jr., J. Chaves, B.T. Smith, M.J. Miller, K. Winker, J.L. Pérez-Emán & J. Klicka. Diversification across the New World within the ‘blue’ cardinalids (Aves: Cardinalidae). „Journal of Biogeography”. 41 (3), s. 587–599, 2014. DOI: 10.1111/jbi.12218. (ang.).
N.C. García, A.S. Barreira, P.D. Lavinia & P.L. Tubaro. Congruence of phenotypic and genetic variation at the subspecific level in a Neotropical passerine. „Ibis”. 158 (4), s. 844–856, 2016. DOI: 10.1111/ibi.12386. (ang.).
itis.gov
Cyanoloxia, [w:] Integrated Taxonomic Information System(ang.).