@book{waller_gotway:2004,
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   title = {{Applied Spatial Statistics for Public Health Data}},
   publisher = {{John Wiley and Sons Ltd}},
   address = {New York, USA},
   note = {waller_gotway:2004},
   year = {2004}
}

@book{cdc:2006,
   author = {Centers for Disease Control and Prevention},
   title = {{Principles of Epidemiology in Public Health Practice: An Introduction to Applied Epidemiology and Biostatistics}},
   publisher = {Centers for Disease Control and Prevention},
   address = {Atlanta, Georgia},
   note = {cdc:2006},
   year = {2006}
}

@article{diggle:1990,
   author = {Diggle, PJ},
   title = {A point process modeling approach to raised incidence of a rare phenomenon in the vicinity of a prespecified point},
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   volume = {153},
   pages = {349 - 362},
   note = {diggle:1990},
   year = {1990}
}

@article{feychting_et_al:1998,
   author = {Feychting, M and Osterlund, B and Ahlbom, A},
   title = {Reduced cancer incidence among the blind},
   journal = {Epidemiology},
   volume = {9},
   pages = {490 - 494},
   year = {1998}
}

