Крупп, Берта (Russian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Крупп, Берта" in Russian language version.

refsWebsite
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munzinger.de

nytimes.com

  • "Frau Krupp Dies In Germany At 71. Ex-Head of Munition Works Was Bertha for Whom Big Gun of '18 Was Named". The New York Times. 1957-09-22. Архивировано 6 апреля 2019.

revistacubanadefisica.org

web.archive.org

  • Triana, J. Ruiz, J. The secret weapon of the great war, Revista Cubana de Física Архивная копия от 12 июля 2020 на Wayback Machine, 35(1) 2018, págs. 60-66.
  • "Frau Krupp Dies In Germany At 71. Ex-Head of Munition Works Was Bertha for Whom Big Gun of '18 Was Named". The New York Times. 1957-09-22. Архивировано 6 апреля 2019.