E. Grün, “’Liquid constitutions’. A systemic-cybernetic essay”, Cienc. soc. educ., vol. 1, no. 2, pp. 173–185, Dec. 2012, Accessed: May 07, 2026. [Online]. Available: https://revistas.udem.edu.co/index.php/Ciencias_Sociales/article/view/823