Boer, Chandra. 2011. “Keragaman Avifauna Pada Lahan Bekas Tambang Emas PT Kelian Equatorial Mining, Kutai Barat Kalimantan Timur (Variety of Avifauna on Land Ex-Gold Mining PT Kelian Equatorial Mining West Kutai, East Kalimantan)”. Jurnal Manajemen Hutan Tropika 15 (2): 54-60. https://journal.ipb.ac.id/jmht/article/view/3239.