1. Guest Editorial: The BSCS 5E Instructional Model: Personal Reflections and Contemporary Implications
2. Centers for Disease Control and Prevention (n.d.a). Common vaccine safety questions and concerns. https://www.cdc.gov/vaccinesafety/concerns/index.html
3. Centers for Disease Control and Prevention. (n.d.b). Making the vaccine decision: Addressing common concerns. https://www.cdc.gov/vaccines/parents/why-vaccinate/vaccine-decision.html
4. Lancet retracts 12-year-old article linking autism to MMR vaccines
5. Escobar N. (2020 March 4). Code switch: When xenophobia spreads like a virus. National Public Radio. https://www.npr.org/2020/03/02/811363404/when-xenophobia-spreads-like-a-virus