Böhning-Gaese, Katrin Vogelwarte Radolfzell, Radolfzell, Max Planck Institut für Ornithologie, Max Planck Society;
Böhning-Gaese, K., & Oberrath, R. (1999). Phylogenetic effects on morphological, life-history, behavioural and ecological traits of birds. Evolutionary Ecology Research, 1(3), 347-364.