Dumbacher, J; Deiner, K; Thompson, L; Fleischer, R (2008). “Phylogeny of the avian genus Pitohui and the evolution of toxicity in birds”. Molecular Phylogenetics and Evolution. 49 (3): 774–781. doi:10.1016/j.ympev.2008.09.018. PMID18929671.
Dumbacher, J; Deiner, K; Thompson, L; Fleischer, R (2008). “Phylogeny of the avian genus Pitohui and the evolution of toxicity in birds”. Molecular Phylogenetics and Evolution. 49 (3): 774–781. doi:10.1016/j.ympev.2008.09.018. PMID18929671.