1973. Exhibition Catalogue. Page 25/25. Turi Werkner. The Austrian Exhibition. RDG, Edinburgh, and Institute of Contemporary Arts, London.
1987. 'Butter Pots' (1983) by Joseph Beuys. Part of caroline Tisdall's 'Bits & Pieces' collection of works by Beuys.
1972. Exhibition Catalogue. Page 45/47. Atelier '72 (contemporary Polish art). Zbigniew Warpechowski.
1972. Exhibition Catalogue. Page 24/47. Atelier '72 (contemporary Polish art). Natalia Lach-Lachowicz.