Bibliography

Hasan, M. K., M. M. Islam, M. M. R. Khan, R. Wanichanon, A. Kurabayashi, and M. Sumida. 2017. Reproductive isolating mechanisms in the Bangladesh Coastal Bullfrog Hoplobatrachus litoralis and its congeneric species revealed by crossing experiments and examination on spermatogenesis of the hybrids . Asian Herpetological Research 8: 27–38 (DOI: 10.16373/j.cnki.ahr.160026).