Alva Cruz, J. E., and J. A. Becerra Mejía. “Some Relevant Aspects of Mining Taxes in Peru. Interview With Dr. Fernando Zuzunaga Del Pino”. Derecho & Sociedad, no. 43, May 2014, pp. 327-35, https://revistas.pucp.edu.pe/index.php/derechoysociedad/article/view/12580.