1. Evolutionary history and taxonomy of neotropical marattioid ferns: studies of an ancient lineage of plants;Christenhusz;Annales Universitatis Turkuensis, ser. AII,2007
2. Index pteridophytorum Guadalupensium, or a revised checklist to the ferns and club mosses of Guadeloupe (French West Indies);Christenhusz;Botanical Journal of the Linnean Society,2009
3. Some notes on the taxonomy, biogeography and ecology of Danaea (Marattiaceae);Christenhusz;Fern Gazette,2005
4. Five new species of Danaea (Marattiaceae) from Peru and a new status for D. elliptica;Christenhusz;Kew Bulletin,2006