"How is Covid-19 affecting schools in Europe?". European Commision – Education, Audiovisual and Culture Executive Agency (EACEA) (dalam bahasa Inggris). 2 April 2020. Diarsipkan dari versi asli tanggal 2020-04-10. Diakses tanggal 22 April 2020.
Motiejūnaitė-Schulmeister, Akvilė; Crosier, David (2 April 2020). "How is Covid-19 affecting schools in Europe?". European Commision – Education, Audiovisual and Culture Executive Agency (EACEA) (dalam bahasa Inggris). Diakses tanggal 22 April 2020.
"How is Covid-19 affecting schools in Europe?". European Commision – Education, Audiovisual and Culture Executive Agency (EACEA) (dalam bahasa Inggris). 2 April 2020. Diarsipkan dari versi asli tanggal 2020-04-10. Diakses tanggal 22 April 2020.