Sisältää myös seuraavat Variksen teokset: International inventory of television programme structure and the flow of TV programmers between nations (Tampereen yliopiston tutkimuslaitos. B, Tutkimuksia ; 20) ; The control of information by jamming radio brodcasters ; A qualitative comparison of two Soviet news items in the Finnish services of Radio Moscow and the BBC ; Listening to foreign broadcasts in Finland (Research reports from the Section for Long-Range Planning ; 1970, 9).