1. Argent, G., Saridan, A., Campbell, E. J. F., Wilkie, P., Fairweather, G., Hadiah, J. T., Middleton, D. J., Pendry, C., Pinard, M., Warwick, M. & Yulita, K. S. (eds) (1997). Manual of the larger and more important non dipterocarp trees of Central Kalimantan. Forest Research Institute, Samarinda, Indonesia.
2. Ashton, P. S. (1997). Before the memory fades: some notes on the indigenous forests of the Philippines. Sandakania 9: 1 – 19.
3. Atkins, S. (1999). Callicarpa japonica (Labiatae). Curtis’ Bot. Mag. 16: 79 – 83.
4. Balete, D., Tabao, M. & Tabaranza, B. (2008). Podogymnura aureospinula. In: IUCN 2010. IUCN Red List of Threatened Species. Version 2010.4. < www.iucnredlist.org >.
5. BirdLife International (2010a). Important Bird Area factsheet: Basilan Natural Biotic Area, Philippines. Downloaded from the Data Zone at http://www.birdlife.org on 8/6/2010