{{Cite book| publisher = Wiley-Blackwell| pages = 96–114| editors = Tim Brown, Graham Moon, Sara Mc Lafferty (eds.)| last1 = Rican| first1 = Stéphane| last2 = Salem| first2 = Gérard| title = A companion to health and medical geography| chapter = Mapping diseases| location = Hoboken| date = 2009}}