https://www.bbc.com/russian/news-53034029
https://lenta.ru/articles/2020/06/12/psycho/
https://www.bbc.com/russian/news-52995849
https://www.inopressa.ru/article/09Jun2020/handelsblatt/moscow.html
https://www.inopressa.ru/article/09Jun2020/wsj/birthrate.html
https://lenta.ru/articles/2020/06/08/ritual/
https://lenta.ru/articles/2020/06/07/soviet_medicine/