Paula A. Barreto Cifuentes, L. C. G. A. F. N.-C. (2020) “Tort liability for unsafe sidewalk conditions: a comparative study between Colombia and New York city”, Opción, 350, pp. 605-639. Available at: https://produccioncientifica.luz.edu.ve/index.php/opcion/article/view/32321 (Accessed: 30October2025).