Sedláček, Jiří, and Marcela Efmertová. “Emanuel Šlechta, Engineer and Entrepreneur in the First Republic of Czechoslovakia”.
Acta Polytechnica 64, no. 3 (July 9, 2024): 283–296. Accessed April 3, 2025.
https://ojs.cvut.cz/ojs/index.php/ap/article/view/9668.