Yong, Dennis

• KUKILA Vol. 5 No. 1 (1990) - Short Communications
  Grey-headed Fish-Eagle Ichthyophaga ichthyaetus sighting on Sulawesi
  Details  PDF
• KUKILA Vol. 5 No. 1 (1990) - Short Communications
  Tree Martin Hirundo nigricans sighting on Halmahera
  Details  PDF