Geographic variation of life-history traits in the sand lizard, Lacerta agilis: testing Darwin's facundity-advantage hypothesis / E. S. Roitberg, G. V. Eplanova, T. I. Kotenko [et.al.] // Journal of Evolutionary Biology. 2015. Vol. 28, № 3. P. 613-629. URL: http://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000515645