Kloss, C. Boden. “AN ACCOUNT OF THE BORNEAN BIRDS IN THE ZOOLOGICAL MUSEUM, BUiTENZORG, WITH THE DESCRIPTION ON A NEW RACE”. Treubia 12, no. 3-4 (January 13, 2016): 395–424. Accessed December 6, 2025. https://ejournal.brin.go.id/treubia/article/view/9604.