1. A method for testing the assumption of phylogenetic independence in comparative data;Abouheif;Evolutionary Ecology Research,1999
2. The age and diversification of the angiosperms re-visited;Bell;American Journal of Botany,2010
3. Bijl , L.v.d. Boutrup , S. Jensen , P.N. 2007 NOVANA. Det nationale program for overvågning af vandmiljøet og naturen. Programbeskrivelse 2007-2009 - del 2 Danmarks Miljøundersøgelser, Aarhus Universitet
4. Tempo and mode in evolution: phylogenetic inertia, adaptation and comparative methods;Blomberg;Journal of Evolutionary Biology,2002
5. Testing for phylogenetic signal in comparative data: Behavioral traits are more labile;Blomberg;Evolution,2003