If you want to know more:
Hill, P., Wapstra, E., Ezaz, T., Burridge, C. P. (in press) Pleistocene divergence in the absence of gene flow among populations of a viviparous reptile with intraspecific variation in sex determination. Ecology and Evolution
Hill, P., Shams, F., Burridge, C. P., Wapstra, E. and Ezaz, T. (in press) Differences in homomorphic sex chromosomes are associated with population divergence in sex determination in Carinascincus ocellatus (Scincidae: Lygosominae). Cells.
Hill, P., Burridge, C.P., Ezaz, T. and Wapstra, E. (2018) Conservation of sex-linked markers among conspecific populations of a viviparous skink, Niveoscincus ocellatus, exhibiting genetic and temperature dependent sex determination. Genome Biology and Evolution. 10: 1079-1087.
Cunningham, G.D., While, G.M. and Wapstra, E. (2017) Climate and sex ratio variation in a viviparous lizard. Biology Letters, 13:20170218.
Edwards, A.M., Cameron, E.Z., Pereira, J.C. Wapstra, E., Ferguson-Smith, M.A., Horton, S.R. and Thomasson, K (2016) Gestational experience alters sex allocation in the subsequent generation. Royal Society Open Science, 3:160210.
Pen, I., Uller, T., Feldmeyer, B., Harts, A., While, G.M. and Wapstra, E. (2010) Climate driven population divergence in sex determining systems. Nature, 468, 436-438
Wapstra, E., Uller, T. Olsson. M., Sinn, D.L. Mazurek, K., Joss, J.M.P. and Shine. R. (2009) Climate effects on offspring sex ratio in a viviparous lizard. Journal of Animal Ecology, 78: 84-90.
Uller, T., Pen, I., Wapstra, E., Beukeboom, L.W. and Komdeur, J. (2007) The evolution of sex ratios and sex determining systems. Trends in Ecology and Evolution, 22: 292-297
Wapstra, E, Uller, T., Pen, I, Komduer, J, Olsson, M. and Shine, R. (2007) Disentangling the complexities of vertebrate sex allocation: a role for squamate reptiles? Oikos, 116: 1051-1057