@article {67,
	title = {Scale and species richness: towards a general, hierarchical theory of species diversity},
	journal = {Journal of BiogeographyJournal of Biogeography},
	volume = {28},
	number = {4},
	year = {2001},
	pages = {453-470},
	isbn = {1365-2699},
	author = {Whittaker, Robert J and Willis, Katherine J and Field, Richard}
}
@article {19,
	title = {Predictions and tests of climate-based hypotheses of broad-scale variation in taxonomic richness},
	journal = {Ecology lettersEcology Letters},
	volume = {7},
	number = {12},
	year = {2004},
	pages = {1121-1134},
	isbn = {1461-0248},
	author = {Currie, David J and Mittelbach, Gary G and Cornell, Howard V and Field, Richard and Gu{\'e}gan, Jean-Francois and Hawkins, Bradford A and Kaufman, Dawn M and Kerr, Jeremy T and Oberdorff, Thierry and O{\textquoteright}Brien, Eileen}
}
