hived from the original on 2008-10-11. සම්ප්‍රවේශය 2016-02-23.{{cite journal}}:  CS1 maint: bot: original URL status unknown (link) CS1 maint: multiple names: authors list (link)↑ 19.0 19.1 Fritts, Thomas H. and Rodda, Gordon H. (1998). "The role of introduced species in the degradation of island ecosystems: A case history of Guam" (PDF). Annual Review of Ecology and Systematics. 29 (1): 113–140. doi:10.1146/annurev.ecolsys.29.1.113. 2006-09-06 දින මුල් පිටපත (PDF) වෙතින් සංරක්ෂණය කරන ලදී. සම්ප්‍රවේශය 2016-02-23.{{cite journal}}:  CS1 maint: multiple names: authors list (link)↑ Jenkins, J. M. (1983). The native forest birds of Guam. Ornithological Monographs 31. American Ornithologists Union. ISBN 0-943610-38-9.↑ Maben, Anne F. (1982). The Feeding Ecology of the Black Drongo Dicrurus macrocercus on Guam.  Master's Thesis.  Univ. Calif., Long Beach.↑ Amidon F. A. (2000). Habitat relationships and life history of the Rota Bridled White-eye (Zosterops rotensis). M.Sc. thesis. Virg