- swiss-days.ru niklaus-virt-genialnyj-programmist-…
- 24smi.org celebrity/316834-niklaus-virt.html
- ru.biographs.org niklaus-wirth
- kommersant.ru doc/6442920
- руни.рф Вирт,_Никлаус
- skillbox.com media/code/niklaus-virt-chelovek-…
- tozy.ru zhizn-i-dostizheniya-niklausa-virta-…
- britannica.com Science MathematicsNiklaus Emil Wirth was a Swiss computer scientist who developed the Euler, Algol-W, Modula, and Pascal programming languages.
- 4ipping.com niklaus-virt/