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Mills, F., Willetts, J., Petterson, S., Mitchell, C., & Norman, G. (2018). Faecal Pathogen Flows and Their Public Health Risks in Urban Environments: A Proposed Approach to Inform Sanitation Planning. International Journal of Environmental Research and Public Health, 15(2). https://doi.org/10.3390/ijerph15020181 (Original work published 2018)

Young, A., Besen, E., & Willetts, J. (2018). Expectations for Return to Work After Workplace Injuries: The Relationship Between Estimated Time to Return to Work and Estimate Accuracy. Journal of Occupational Rehabilitation. https://doi.org/10.1007/s10926-018-9754-1 (Original work published 2018)