SIKORSKI, Sebastian. Rules of providing health services to homeless people. Social Entrepreneurship Review, Poland, v. 2, p. 48–56, 2017. DOI: 10.15678/ES.2017.2.05. Disponível em: https://ser.uek.krakow.pl/index.php/ser/article/view/47.. Acesso em: 4 apr. 2025.