The following bibliography has been generated by bringing together all references provided by our content partners. There may be duplication.


  • Pitra, C., D. Lieckfeldt, S. Frahnert, and J. Fickel. 2002. Phylogenetic relationships and ancestral areas of the bustards (Gruiformes : Otididae), inferred from mitochondrial DNA and nuclear intron sequences. Molecular Phylogenetic and Evolution 23(1):63-74.


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