Tello Puerta, F. “Deductibility of the Spending Linked to the Expenditures Incurred As a Result of an Extrajudicial Transaction: Are We in the Face of a True Act of Liberality?”. Derecho & Sociedad, no. 43, May 2014, pp. 29-36, https://revistas.pucp.edu.pe/index.php/derechoysociedad/article/view/12554.