![File:Erich Salomon Erna Heinemann Grautoff Otto Grautoff Christian Schreiber Pierre de Margerie 1931.jpg - Wikimedia Commons File:Erich Salomon Erna Heinemann Grautoff Otto Grautoff Christian Schreiber Pierre de Margerie 1931.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/thumb/4/47/Erich_Salomon_Erna_Heinemann_Grautoff_Otto_Grautoff_Christian_Schreiber_Pierre_de_Margerie_1931.jpg/1200px-Erich_Salomon_Erna_Heinemann_Grautoff_Otto_Grautoff_Christian_Schreiber_Pierre_de_Margerie_1931.jpg)
File:Erich Salomon Erna Heinemann Grautoff Otto Grautoff Christian Schreiber Pierre de Margerie 1931.jpg - Wikimedia Commons
A Study of the Philosophy of Otto Salomon, as Set Forth in the Educational Sloyd System of Sweden, and his Influence on Industrial Arts - UNT Digital Library
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The Teacher's Handbook of Slöjd (Classic Reprint): As Practised and Taught at Naäs, Containing Explanations and Details of Each Exercise: Salomon, Otto: 9781330277096: Amazon.com: Books
Nääs Slott - Vikten av en Gång-stup-nig-stående ställning Otto Salomon, som startade Nääs slöjdlärarseminarium, var en mångsidig man. På 1880-talet började han att intressera sig för arbetsställningen hos en snickrande person. Han
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