Safi, Kamran Abteilung Wikelski, Radolfzell, Max Planck Institut für Ornithologie, Max Planck Society;
Safi, K. (2011). "Eigenvector estimation of phylogenetic and functional diversity": From patterns to processes. Functional Ecology, 25(4), 745-746. doi:10.1111/j.1365-2435.2011.01858.x.