The role of climatic and geological events in generating diversity in Ethiopian grass frogs (genus Ptychadena). Royal Society Open Science, 4(8), Aug 2017: 170021. 12 [Zoological Record Volume 154]
The role of climatic and geological events in generating diversity in Ethiopian grass frogs (genus Ptychadena) (vol 4, 170021, 2017). Royal Society Open Science, 4(10), Oct 2017: 171389. 3 [Zoological Record Volume 154]