Nyt Tidsskrift For Kunstindustri (Stockholm), Vol. V, 1932, p. 161 for a similar example Axel Salto, Den Spirende Stil, Copenhagen, 1949, p. 14 for a similar example Arne Karlsen, ed., Contemporary Danish Design, Copenhagen, 1960, p. 51
1949 Stoneware, Sung glazes. 23 cm (9 in.) diameter Produced by Royal Copenhagen, Denmark.Crown and ROYAL COPENHAGEN DENMARK stamp in green under the glaze with painted blue wave mark, incised in the body SALTO and numbered 20730 8097.