Anja Louhio, Taideryijyjä. Modern Finnish Rugs, Helsinki, 1970, p. 109; Marianne Aav and Nina Stritzler-Levine, eds., Finnish Modern Design: Utopian Ideals and Everyday Realities, 1930-1997, New York, 1998, p. 337 for a similar example; Tuomas Sopanen and Leena Willberg, The Ryijy-rug lives on: Finnish Ryijy-Rugy 1778-2008, Kuopio, 2008, p. 297