Global patterns of diversification in the history of modern amphibians. Proceedings of the National Academy Sciences, USA. 2007;104:887-92. Abstract
A molecular phylogeny of ichthyophiid caecilians (Amphibia: Gymnophiona: Ichthyophiidae): out of India or out of South East Asia? Proceedings of the Royal Society B: Biological Sciences. 2002;269:1563-9. Abstract
