HELLER, Thomas Allan. Vaccines Immunize People; Legislation Immunizes Vaccine Manufacturers. Legislation in the United States Regulating Liability for the Manufacture, Distribution and Administration of Vaccines. V: KRALJIĆ, Suzana (ur.). Collected Papers of Thomas A. Heller. [s.l.] : Univerzitetna založba Univerze v Mariboru,2025. p. 221–260. DOI: 10.18690/um.pf.6.2025.7. Disponível em: https://old.press.um.si/index.php/ump/catalog/book/977/chapter/739. Acesso em: 28 feb. 2026.