Chin, L., J.A. Moran & C. Clarke 2010. Trap geometry in three giant montane pitcher plant species from Borneo is a function of tree shrew body size. New Phytologist186 (2): 461–470. doi10.1111/j.1469-8137.2009.03166.x
Clarke, C., J.A. Moran & L. Chin 2010. Mutualism between tree shrews and pitcher plants: perspectives and avenues for future research. Plant Signaling & Behavior5(10): 1187–1189. doi10.4161/psb.5.10.12807
Clarke, C. & J.A. Moran 2011. Incorporating ecological context: a revised protocol for the preservation of Nepenthes pitcher plant specimens (Nepenthaceae). Blumea56(3): 225–228. doi10.3767/000651911X605781