'Sextio Âr finsk konstflit', Liljevalchs katalog, 1962, p. 33, cat no. 251 for a similar example; Ulf Hård af Segerstad, Finskt konsthantverk, Stockholm, 1968, p. 51, fig. 2 for a similar example; Tuomas Sopanen and Leena Willberg, The Ryijy-rug lives on: Finnish Ryijy-Rugy 1778-2008, Kuopio, 2008, n.p. for a similar example