- CDC Pink Book: Principles of Vaccination.
- HHS: Vaccine Types.
- NIAID: Vaccine Types.
- CDC Pink Book: Hepatitis B.
- CDC: Staying Up to Date with COVID-19 Vaccines, page updated 2025-11-20.
- 衛福部疾管署:COVID-19 疫苗接種計畫 與 114-115 年度 COVID-19 疫苗接種計畫實施對象.
- Murray Medical Microbiology, microbial genetics, diagnostic microbiology and vaccine chapters.