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. doi: 10.18690/um.pf.6.2025.7.