GRIGORE-BĀRA, Elīna. Johann Georg Eisen’s (1717–1779) Perception of Welfare State in the Age of Enlightenment. Journal of the University of Latvia. Law, Riga, Latvia, n. 8, p. 214–262, 2015. Disponível em: https://journal.lu.lv/jull/article/view/196.. Acesso em: 18 apr. 2025.