Endress, Bryan A.; Gorchov, David L.; Noble, Robert B. (2004). "Non‐timber forest product extraction: effects of harvest and browsing on an understory palm". Ecological Applications. 14 (4): 1139–1153. doi:10.1890/02-5365. JSTOR4493611.
Arnold, J. M.; Pérez, M. R. (2001). "Can non-timber forest products match tropical forest conservation and development objectives?". Ecological Economics. 39 (3): 437–447. doi:10.1016/S0921-8009(01)00236-1. hdl:10486/1313.
Arnold, J. M.; Pérez, M. R. (2001). "Can non-timber forest products match tropical forest conservation and development objectives?". Ecological Economics. 39 (3): 437–447. doi:10.1016/S0921-8009(01)00236-1. hdl:10486/1313.
Endress, Bryan A.; Gorchov, David L.; Noble, Robert B. (2004). "Non‐timber forest product extraction: effects of harvest and browsing on an understory palm". Ecological Applications. 14 (4): 1139–1153. doi:10.1890/02-5365. JSTOR4493611.