1981. John Martin with 'Beuys, Rosebery, Fuller' edition of prints, at Beuys's studio, Dusseldorf, Germany.
1980. The 'Marques' sailing ship at the Arnolfini Gallery, Narrow Quay, Bristol. Edinburgh Arts 1980 sea-voyage on the 'Marques'.
1970. Letter (page 6/7) from Robert Filliou to Georg Jappe. Ref. The Vocational Game. Strategy: Get Arts exhibition.