Busack, S. D., & Lawson, R. (2008). Morphological, mitochondrial dna and allozyme evolution in representative amphibians and reptiles inhabiting each side of the strait of gibraltar. Biological Journal of the Linnean Society, 94(3), 445–461. |
|
Lance, V. A., Cort, T., Maslona, J., Lawson, R., & Saltman, P. (1995). Unusually high zinc concentrations in snake plasma, with observations on plasma zinc concentrations in lizards, turtles and alligators. Journal of zoology, 235, 577–585. |
|