Jønssona, Knud A.; Irestedt, Martin; et al. (2008), “Explosive avian radiations and multi-directional dispersal across Wallacea: Evidence from the Campephagidae and other Crown Corvida (Aves)”, Mol. Phylogenet. Evol.47 (1): 221–236, doi:10.1016/j.ympev.2008.01.017
Jønssona, Knud A.; Irestedt, Martin; et al. (2008), “Explosive avian radiations and multi-directional dispersal across Wallacea: Evidence from the Campephagidae and other Crown Corvida (Aves)”, Mol. Phylogenet. Evol.47 (1): 221–236, doi:10.1016/j.ympev.2008.01.017