Andrew p. 230, referencing Kalugin, Oleg. Spymaster: The Highest-ranking KGB Officer Ever to Break His Silence. [S.l.: s.n.] ISBN1-85685-101-X p. 191-192 Andrew states: "The KGB files noted by Mitrokhin describe Agee as an agent of the Cuban DGI and give details of his collaboration with the KGB, but do not formally list him as a KGB or DGI agent. vol. 6, ch. 14, parts 1,2,3; vol. 6, app. 1, part 22."
