Rojas-Jara, Claudio. “Freud’s Writings on Cocaine: Subject, Object and Context (1884-1887)”. Revista de Psicología 27, no. 2 (March 12, 2019): pp 1–7. Accessed September 3, 2024. https://boletinfilologia.uchile.cl/index.php/RDP/article/view/52305.