Adalsteinn Ingolfsson, “Glass Art in a Northern
Light,” in Neues Glas/Verre Nouveau no.
3/1986, pp. 194–196.
“Concrete and Time Concrete,” in Nordisk
Betong 6/1986, p. 13.
Silja Rantanen: “Rúrí,” in Concrete, exh. cat.
Helsingin Juhlaviikot. Ibid, 1986, pp. 46–49.