@article {4461,
	title = {Dissecting the major African snake radiation: a molecular phylogeny of the Lamprophiidae Fitzinger (Serpentes, Caenophidia)},
	journal = {Zootaxa},
	volume = {1945},
	year = {2008},
	pages = {51 - 66},
	author = {Vidal, N and William R Branch and Pauwels, O.S.G. and Hedges, S.B. and Donald G. Broadley and Wink, M. and Cruaud, C. and Joger, Ulrich and Nagy, Zolt{\'a}n T.}
}
@article {4431,
	title = {Phylogenetic relationships of African green snakes (genera <i>Philothamnus</i> and <i>Hapsidophrys</i>) from S{\~a}o Tom{\'e}, Pr{\'\i}ncipe and Annobon islands based on mtDNA sequences and comments on their colonization and taxonomy},
	journal = {Herpetological Journal},
	volume = {19},
	year = {2009},
	pages = {41 - 48},
	author = {Jesus, J. and Nagy, Zolt{\'a}n T. and Branch, W. and Wink, M. and Brehm, A. and Harris, J.}
}
