QMRA 
(2010). Prevalence and risk factors of toxoplasmosis among pregnant women in Fortaleza, Northeastern Brazil. American Journal of Tropical Medicine and Hygeine. 83,
(2010). Rapidly measured indicators of recreational water quality and swimming-associated illness at marine beaches: a prospective cohort study. Environmental Health. 9, 66–66.
(2010). Rational design of domestic biosand filters. Journal of Water Supply: Research and Technology—AQUA. 59(1),
(2009). Campylobacter jejuni Strain CG8421: A Refined Model for the Study of Campylobacteriosis and Evaluation of Campylobacter Vaccines in Human Subjects. Clinical Infectious Diseases. 49, 10.
(2009). Compliance with boil water advice following a water contamination incident in the Netherlands in 2007. Eurosurveillance. 14, 19156.
(2009). Immunity to Campylobacter: its role in risk assessment and epidemiology. Critical reviews in microbiology. 35, 1–22.
(2009). Immunity to ''Campylobacter'': its role in risk assessment and epidemiology. Critical Reviews in Microbiology. 1-22.
(2009). Legionella control by chlorine dioxide in hospital water systems. American Water Works Association. Journal. 101, 117.
(2009). Legionella control by chlorine dioxide in hospital water systems. American Water Works Association. Journal. 101, 117.
(2009). Noroviruses: A comprehensive review.
(2009). Population-Based Study of a Widespread Outbreak of Diarrhea Associated with Increased Mortality and Malnutrition in Botswana, January-March, 2006. 812-818.
(2009). Quantification of the Effects of Age on the Dose Response of Variola major in Suckling Mice. Human and Ecological Risk Assessment. 15, 1245–1256.
(2009). Quantification of the Effects of Age on the Dose Response of Variola major in Suckling Mice. Human and Ecological Risk Assessment: An International Journal. 15, 1245–1256.
(2009). A sea change ahead for recreational water quality criteria. Journal of Water and Health. 7, 9–20.
(2009). A sea change ahead for recreational water quality criteria. Journal of Water and Health. 7, 9–20.
(2009). Sustained intensive transmission of Q fever in the South of the Netherlands. Eurosurveillance. 14(9),
(2008). Dose-Response Models for Inhalation of Bacillus anthracis Spores: Interspecies Comparisons. Risk Analysis. 28, 4.
(2008). Efficacy of point-of-entry copper–silver ionisation system in eradicating Legionella pneumophila in a tropical tertiary care hospital: implications for hospitals contaminated with Legionella in both hot and cold water. Journal of Hospital Infection. 68, 152–158.
(2008). Evaluation of the Effect of Temperature on the Die-Off Rate for Cryptosporidium parvum Oocysts in Water, Soils, and Feces. Applied and Environmental Microbiology. 74(23),
(2008). High sensitivity of children to swimming-associated gastrointestinal illness: results using a rapid assay of recreational water quality. Epidemiology. 375–383.
(2008). Legionella: Molecular Microbiology.
ISBN 978-1-904455-26-4
(2008). Occurrence of Legionella in hot water systems of single-family residences in suburbs of two German cities with special reference to solar and district heating. International journal of hygiene and environmental health. 211, 179–185.
(2008). Q Fever: Epidemiology, Diagnosis, and Treatment. Mayo Clinic Proceedings. 83, 574-579.
(2008). Surveillance for Waterborne Disease and Outbreaks Associated with Drinking Water and Water not Intended for Drinking—United States, 2005-2006. Morbity and mortality weekly report. 57(SS09),
(2008). Surveillance for Waterborne Disease and Outbreaks Associated with Drinking Water and Water not Intended for Drinking—United States, 2005-2006. Morbity and mortality weekly report. 57(SS09),