A global assessment of endemism and species richness across island and mainland regionsGerold Kier, Wilhelm Barthlott, Pierre L. Ibisch et al.|Proceedings of the National Academy of Sciences|2009Cited by 1.3k
Nature conservation: priority-setting needs a global changeLisa Biber‐Freudenberger, Pierre L. Ibisch, P. R. Hobson et al.|Biodiversity and Conservation|2013Cited by 41
Biodiversity and endemism mapping as a tool for regional conservation planning – case study of the Pleurothallidinae (Orchidaceae) of the Andean rain forests in BoliviaRobert N. Müller, Pierre L. Ibisch, Christoph Nowicki et al.|Biodiversity and Conservation|2003Cited by 34
Ecology, biogeography and diversity of the Bolivian epiphytic cacti — with the description of two new taxaPierre L. Ibisch, Wilhelm Barthlott, Christoph Nowicki et al.|Bradleya|2000Cited by 10