1. NHS Digital(2015)Child Dental Health Survey 2013 England Wales and Northern Ireland. Available at:https://digital.nhs.uk/data‐and‐information/publications/statistical/children‐s‐dental‐health‐survey/child‐dental‐health‐survey‐2013‐england‐wales‐and‐northern‐ireland[accessed 18 March 2019].
2. Cochrane(2017)Sealants for preventing tooth decay in permanent teeth. Available at:www.cochrane.org/CD001830/ORAL_sealants‐preventing‐tooth‐decay‐permanent‐teeth[accessed January 15 2020].
3. A Randomised Controlled Trial to Determine the Effectiveness of Glass Ionomer Sealants in Pre-School Children
4. A randomised controlled trial of the effectiveness of a one‐step conditioning agent in sealant placement: 6 month results;British Association for Study of Paediatric Dentistry;International Journal of Paediatric Dentistry,2006