Sandrea, M., and M. Sandrea. “Fundamentos epistemológicos Del Desarrollo endógeno / Epistemological Foundations of Endogenous Development”. Impacto Científico, Vol. 4, no. 2, July 2020, pp. 397-14, https://produccioncientifica.luz.edu.ve/index.php/impacto/article/view/33003.