The species known as golden-spectacled warbler Seicercus burkii (Sibley and Monroe 1990, 1993) was split into S. burkii, S. valentini, S. whistleri, S. soror and S. tephrocephalus following Alström & Olsson (1999) and S. omeiensis following Martens et al. (1999).
Alström, Per; Ericson, Per G.P.; Olsson, Urban; Sundberg, Per (2006). "Phylogeny and classification of the avian superfamily Sylvioidea". Molecular Phylogenetics and Evolution. 38 (2): 381–397. doi:10.1016/j.ympev.2005.05.015. PMID 16054402. /wiki/Doi_(identifier) ↩
Alström, Per; Rheindt, Frank E.; Zhang, Ruiying; Zhao, Min; Wang, Jing; Zhu, Xiaojia; Gwee, Chyi Yin; Hao, Yan; Ohlson, Jan; Jia, Chenxi; Prawiradilaga, Dewi M.; Ericson, Per G.P.; Lei, Fumin; Olsson, Urban (2018-09-01). "Complete species-level phylogeny of the leaf warbler (Aves: Phylloscopidae) radiation". Molecular Phylogenetics and Evolution. 126: 141–152. doi:10.1016/j.ympev.2018.03.031. ISSN 1055-7903. PMID 29631054. https://zenodo.org/record/2587011 ↩
Del Hoyo, J.; Elliot, A. & Christie D. (editors). (2006). Handbook of the Birds of the World. Volume 11: Old World Flycatchers to Old World Warblers. Lynx Edicions. P.p. 675-679 ISBN 84-96553-06-X. /wiki/Handbook_of_the_Birds_of_the_World ↩