T. A. Heller, “Vaccines Immunize People; Legislation Immunizes Vaccine Manufacturers. Legislation in the United States Regulating Liability for the Manufacture, Distribution and Administration of Vaccines”, in Collected Papers of Thomas A. Heller, S. Kraljić , Ed. Univerzitetna založba Univerze v Mariboru, 2025, pp. 221–260. Accessed: Jul. 15, 2025. [Online]. Available: https://press.um.si/index.php/ump/catalog/book/977/chapter/739