DIENESCH, R. Taubman, Philip. Secret Empire: Eisenhower, The CIA, and the Hidden Story of America’s Space Espionage. Journal of Conflict Studies, [S. l.], v. 23, n. 2, 2006. Disponível em: https://journals.lib.unb.ca/index.php/JCS/article/view/229. Acesso em: 7 dec. 2021.