J. Sites, N. H. Barton, and K. Reed, “The genetic structure of a mosaic hybrid zone between two chromosome races of the Sceloporus grammicus complex (Sauria, Phrynosomatidae) in central Mexico,” Evolution, vol. 49, no. 1. Wiley-Blackwell, pp. 9–36, 1995.

P. M. Jonas, G. Major, and B. Sakmann, “Quantal components of unitary EPSCs at the mossy fibre synapse on C pyramidal cells of rat hippocampus,” Journal of Physiology, vol. 472. Wiley-Blackwell, pp. 615–663, 1993.

J. Szymura and N. H. Barton, “The genetic structure of the hybrid zone between the fire-bellied toads Bombina bombina and B. variegata: comparisons between transects and between loci,” Evolution, vol. 45, no. 2. Wiley-Blackwell, pp. 237–261, 1991.

M. Bräu, F. Dreyer, P. M. Jonas, H. Repp, and W. Vogel, “A K+ channel in Xenopus nerve fibres selectively blocked by bee and snake toxins: binding and voltage-clamp experiments,” Journal of Physiology, vol. 420. Wiley-Blackwell, pp. 365–385, 1990.

J. Mallet and N. H. Barton, “Inference from clines stabilized by frequency-dependent selection,” Genetics, vol. 122, no. 4. Genetics Society of America, pp. 967–976, 1989.

P. M. Jonas, “Temperature dependence of gating current in myelinated nerve fibers,” Journal of Membrane Biology, vol. 112, no. 3. Springer, pp. 277–289, 1989.