LITERATURE CITED
- Boulenger . —Cat. Batrach. Salient 118
- Boulenger . Ann. and Mag. N. H. , xx 51
- Hewitt . Rec. Alb. Mus. , ii ( No. 3 ) 215
- Gadow . —Camb. Nat. Hist. (Reptiles and Amph.) 235
- Warren . S. Afr. Journ. of Sc. , xis 261
- Hewitt . Rec. Alb. Mos. , iii ( No. 3 ) 186
- Noble . —Amer. Mus. Nov., No. 212 19
- Noble . Bull. Amer. Mus. N. H. , xlvi 19
- Power . Trans. Roy. Soc. S. Afr. , xiii 114 – 5 .