Taylor, Luke E.; Swerdfeger, Amy L.; Eslick, Guy D. (June 2014). "Vaccines are not associated with autism: An evidence-based meta-analysis of case-control and cohort studies". Vaccine. 32 (29): 3623–3629. doi:10.1016/j.vaccine.2014.04.085. PMID24814559.
Rapin I (January 15, 2009). "High Hopes, Shoddy Research and Elusive Therapies for Autism Examined and Exposed". Neurology Today. 9 (2): 23. doi:10.1097/01.NT.0000345037.57123.0b.
Taylor, Luke E.; Swerdfeger, Amy L.; Eslick, Guy D. (June 2014). "Vaccines are not associated with autism: An evidence-based meta-analysis of case-control and cohort studies". Vaccine. 32 (29): 3623–3629. doi:10.1016/j.vaccine.2014.04.085. PMID24814559.