Ronald A. Brandon: Sistematics of the Salamandra genus Gyrinophilus. Illinois Biological Monographs 35. The University of Illinois Press, Urbana and London, 1966, pp. 86
Ronald A. Brandon: Sistematics of the Salamandra genus Gyrinophilus. Illinois Biological Monographs 35. The University of Illinois Press, Urbana and London, 1966, pp. 86