Hariyadi, Adhi, Ridwan Setiawan, Amir Daryan, Asep Yayus, and Hendra Purnama. 2010. “Preliminary Behaviour Observations of the Javan Rhinoceros (Rhinoceros Sondaicus) Based on Video Trap Surveys in Ujung Kulon National Park”. Pachyderm 47 (June):93-99. https://pachydermjournal.org/index.php/pachyderm/article/view/216.