Deformation zone "jumps" in a young convergent setting; the Lengguru fold-and-thrust belt, Lithos, vol.113, pp.306-317, 2009. ,
, Megadiversity: Earth's Biologically Wealthiest Nations. Cemex-Conservation International, pp.1-501, 1997.
Papuasian Orchid Studies 4, Malesian Orchid Journal, vol.13, pp.37-68, 2014. ,
The Ecology of Papua, Part One. The Ecology of Indonesia Series Volume VI, Periplus Ed. (HK) Ltd, pp.435-456, 2007. ,
, Flora Malesiana: Orchids of New Guinea, 2001.
, Thiers B (continuously updated) Index Herbariorum: A global directory of public herbaria and associated staff
Phytogeography of New Guinean orchids: patterns of species richness and turnover, Journal of Biogeography, vol.43, pp.204-214, 2016. ,
, World Resources 2005: The Wealth of the Poor-Managing Ecosystems to Fight Poverty, World Resources Institute (WRI) in collaboration with United Nations Development Programme, vol.Bank, 2005.