Slowinski, J. B.; Knight, A.; Rooney, A. P. Inferring Species Trees from Gene Trees: A Phylogenetic Analysis of the Elapidae (Serpentes) Based on the Amino Acid Sequences of Venom Proteins.. Molecular Phylogenetics and Evolution. 1997, 8 (3): 349–362. PMID 9417893. doi:10.1006/mpev.1997.0434.
Slowinski, J. B.; Knight, A.; Rooney, A. P. Inferring Species Trees from Gene Trees: A Phylogenetic Analysis of the Elapidae (Serpentes) Based on the Amino Acid Sequences of Venom Proteins.. Molecular Phylogenetics and Evolution. 1997, 8 (3): 349–362. PMID 9417893. doi:10.1006/mpev.1997.0434.