Harrison, S., Alderdice, F., Henderson, J., Redshaw, M., & Quigley, M. A. (2020). Trends in response rates and respondent characteristics in five National Maternity Surveys in England during 1995–2018. Arch Public Health.

Harrison, Siân, Fiona Alderdice, Jane Henderson, Maggie Redshaw, و Maria A. Quigley. "Trends in Response Rates and Respondent Characteristics in Five National Maternity Surveys in England During 1995–2018." Arch Public Health 2020.

Harrison, Siân, et al. "Trends in Response Rates and Respondent Characteristics in Five National Maternity Surveys in England During 1995–2018." Arch Public Health 2020.