Jelaskan Cathetan sikil dari Kacamata sangihe dalam bahasa jawa

BirdLife International 2004. IUCNredlist.org, Zosterops Nehrkorni, IUCN Red List of Threatened Species 2006 n Downloaded on 27 July 2007

P. C. Rasmussen, J. C. Wardill, F. R. Lambert and J. Riley On the specific status of the Sangihe White-eye Zosterops nehrkorni, and the taxonomy of the Black-crowned White-eye Z. atrifrons complex: Forktail 16 (2000): 69-80