Rheindt, Frank E, Dewi M Prawiradilaga, Suparno, Hidayat Ashari, and Peter R Wilton. “NEW AND SIGNIFICANT ISLAND RECORDS, RANGE EXTENSIONS AND ELEVATIONAL EXTENSIONS OF BIRDS IN EASTERN SULAWESI, ITS NEARBY SATELLITES, AND TERNATE”. Treubia 41 (December 30, 2014): 61–90. Accessed December 6, 2025. https://ejournal.brin.go.id/treubia/article/view/10100.