Regulus, [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 2022-02-17](ang.), [archiwum].
Regulus, [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 2022-02-17](ang.), [archiwum].
goodfellowi, [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
M. Päckert, J. Martens, J. Kosuch, A.A. Nazarenko, M. Veith. Phylogenetic signal in the song of crests and kinglets (Aves: Regulus). „Evolution”. 57 (3), s. 616–629, 2003. DOI: 10.1554/0014-3820(2003)057[0616:PSITSO]2.0.CO;2. (ang.).
M. Päckert, J. Martens, L.L. Severinghaus. The Taiwan Firecrest (Regulus goodfellowi) belongs to the Goldcrest assemblage (Regulus regulus s. l.): evidence from mitochondrial DNA and the territorial song of the Regulidae. „Journal of Ornithology”. 150 (1), s. 205–220, 2009. DOI: 10.1007/s10336-008-0335-5. (ang.).
