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”. In Collected Papers of Thomas A. Heller, edited bySuzana Kraljić, 221–260. Univerzitetna založba Univerze v Mariboru, 2025. Accessed July 15, 2025. https://press.um.si/index.php/ump/catalog/book/977/chapter/739.