Eric A. VanderWerf; Lindsay C. Young; Norine W. Yeung; David B. Carlon (2010). Stepping stone speciation in Hawaii's flycatchers: molecular divergence supports new island endemics within the elepaio. Conservation Genetics. 11: 1283—1298. doi:10.1007/s10592-009-9958-1.
E.A. VanderWerf. Biogeography of 'Elepaio: evidence from inter-island song playbacks. „The Wilson Journal of Ornithology”. 119 (3), ss. 325–333, 2007. doi:10.1676/06-015.1.
E.A. VanderWerf, L.C. Young, N.W. Yeung, D.B. Carlon. Stepping stone speciation in Hawaii's flycatchers: molecular divergence supports new island endemics within the elepaio. „Conservation Genetics”. 11 (4), ss. 1283–1289, 2010. doi:10.1007/s10592-009-9958-1.