Mohammadi, S., Jr., E. D. B., Neuman-Lee, L. A., & Savitzky, A. H. (2016). Mutations
to the cardiotonic steroid binding site of Na+/K+-ATPase are associated with high level of resistance
to gamabufotalin in a natricine snake. Toxicon, 114,
13-15. doi:10.1016/j.toxicon.2016.02.019.