Βιβλιογραφική Τεκμηρίωση:
Enforcement may crowd out voluntary support for COVID-19 policies, especially where trust in government is weak and in a liberal society. Schmelz K. Proc Natl Acad Sci U S A. 2021 Jan 5;118(1):e2016385118.
Student Experiences With Community-Based Enforcement of a Smoke-Free University.Seitz CM, Ragsdale TL. Health Promot Pract. 2019 Mar;20(2):188-195.
Enforcement Associated With Higher School-Reported Immunization Rates.Hall KJ, Howell MA, Jansen RJ, Carson PJ. Am J Prev Med. 2017 Dec;53(6):892-897.