Distribution and ecology of the most tropical of the high-elevation montane colobines: The ebony langur on Java

Nijman, V. (2014). Distribution and ecology of the most tropical of the high-elevation montane colobines: The ebony langur on Java. In High Altitude Primates (pp. 115–132). Springer New York. https://doi.org/10.1007/978-1-4614-8175-1_7