Erftemeijer, Paul. “The Occurrence of Nests of Nankeen Night Heron <em>Nycticorax caledonicus</em&gt; In East Java”. KUKILA 4, no. 3-4 (1): 147-148. Accessed March 29, 2024. https://kukila.org/index.php/KKL/article/view/69.