found: Work cat.: 2007044003: Powell, A. The race to save the world's rarest bird, 2008:ECIP t.p. (Poʼouli)
found: Sibley, C.G. Dictionary & taxonomy of the world's birds, 1990:p. 715 (Melamprosops phaeosoma; Poo-uli; also Black-faced honeycreeper)
found: Howard. Complete cklist. of the world's birds, 2003:p. 759 (Melamprosops phaeosoma)
found: ITIS North America WWW site, Oct. 31, 2007(Melamprosops phaeosoma; Po'o'uli; Poo-uli)
found: Index to org. names WWW site, Oct. 31, 2007(Melamprosops phaeosoma)
found: Avibase WWW site, Oct. 31, 2007(Melamprosops phaeosoma; Poo-uli; also black-faced hill-robin, black-faced honeycreeper, Poo uli, Poouli,Po'ouli, Po'o'uli, Po'o-uli)
