@article{Boon_Boon-Bolt_1, title={Sighting of Common Cuckoo on Gunung Gede, Java}, volume={8}, url={https://kukila.org/index.php/KKL/article/view/179}, journal={KUKILA}, author={Boon, Louis and Boon-Bolt, Marja}, year={1}, month={1}, pages={149-150} }