Díaz Matey , Gustavo. «Johnson, L. K. (2007): Strategic intelligence; Intelligence and the quest for security, Westport, Conn, Praeger Security International. Cinco Volúmenes». UNISCI Discussion Papers, n.º 23, 2010, pp. 243-8, https://revistas.ucm.es/index.php/UNIS/article/view/UNIS1010230243A.