Robine, Jean-Marie; Cheung, Siu Lan K.; Le Roy, Sophie; Van Oyen, Herman; Griffiths, Clare; Michel, Jean-Pierre; Herrmann, François Richard (2008). "Death toll exceeded 70,000 in Europe during the summer of 2003". Comptes Rendus Biologies. 331 (2). ss. 171-178. doi:10.1016/j.crvi.2007.12.001. ISSN1631-0691. PMID18241810.
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Robine, Jean-Marie; Cheung, Siu Lan K.; Le Roy, Sophie; Van Oyen, Herman; Griffiths, Clare; Michel, Jean-Pierre; Herrmann, François Richard (2008). "Death toll exceeded 70,000 in Europe during the summer of 2003". Comptes Rendus Biologies. 331 (2). ss. 171-178. doi:10.1016/j.crvi.2007.12.001. ISSN1631-0691. PMID18241810.
Robine, Jean-Marie; Cheung, Siu Lan K.; Le Roy, Sophie; Van Oyen, Herman; Griffiths, Clare; Michel, Jean-Pierre; Herrmann, François Richard (2008). "Death toll exceeded 70,000 in Europe during the summer of 2003". Comptes Rendus Biologies. 331 (2). ss. 171-178. doi:10.1016/j.crvi.2007.12.001. ISSN1631-0691. PMID18241810.