Selvage, Douglas (1 October 2019). "Operation "Denver": The East German Ministry of State Security and the KGB's AIDS Disinformation Campaign, 1985–1986 (Part 1)". Journal of Cold War Studies. 21 (4): 71–123. doi:10.1162/jcws_a_00907. ISSN1520-3972. S2CID204771850.
semanticscholar.org
api.semanticscholar.org
Selvage, Douglas (1 October 2019). "Operation "Denver": The East German Ministry of State Security and the KGB's AIDS Disinformation Campaign, 1985–1986 (Part 1)". Journal of Cold War Studies. 21 (4): 71–123. doi:10.1162/jcws_a_00907. ISSN1520-3972. S2CID204771850.
Selvage, Douglas (1 October 2019). "Operation "Denver": The East German Ministry of State Security and the KGB's AIDS Disinformation Campaign, 1985–1986 (Part 1)". Journal of Cold War Studies. 21 (4): 71–123. doi:10.1162/jcws_a_00907. ISSN1520-3972. S2CID204771850.