Henao Osorio, M. C. “From the Uprising of Humanistic Psychology to today’s Humanistic-Existential Psychology”. Revista Colombiana De Ciencias Sociales, vol. 4, no. 1, Jan. 2013, pp. 83-100, https://revistas.ucatolicaluisamigo.edu.co/index.php/RCCS/article/view/951.