EBSEES: 3 hits for Aldrich, Richard J

The European Bibliography of Slavic and East European Studies (EBSEES) collects books, journal articles, reviews and dissertations from Eastern Europe (former countries of Eastern Bloc) which were published in Belgium, Germany, Finland, France, Great Britain, the Netherlands, Austria and Switzerland from 1991 to 2007. The segment "Literature" and "Culture" of the European Bibliography of Slavic and East European Studies contains 18.000 bibliographic entries (from the total asset of 85.000). More information can be found here.

Your search for Aldrich, Richard J provides 3 hits
1	More on Stalin's men: some recent Western studies of Soviet intelligence Aldrich, Richard J., in: Intelligence and National Security, 11, 1996, p. 593-605
2	GCHQ and Sigint in the early Cold War 1945-70 Aldrich, Richard J, in: Intelligence and National Security 16, 2001, pp. 67-96
3	The perfect cover: British intelligence, the Soviet fleet and distant water trawler operations, 1963-1974 Redfearn, Mason; Aldrich, Richard J., in: Intelligence and National Security, 12(3), 1997, p. 166-77

The European Bibliography of Slavic and East European Studies (EBSEES) - 1991-2007

More on Stalin's men: some recent Western studies of Soviet intelligence

GCHQ and Sigint in the early Cold War 1945-70

The perfect cover: British intelligence, the Soviet fleet and distant water trawler operations, 1963-1974