RECTOR
Koronavirüs ( COVID-19 ) Ücretsiz Araştırma, e-Kitaplar ve Klinik Bilgiler
Tübitak
BMJ Best Practice - COVID-19
American Chemical Society (ACS)
Royal College of Obstetricians and Gynaecologists - Coronavirus (COVID-19) infection and pregnancy
NHS Inform
Department of Health and Social Care
EPI-WIN - WHO Information Network for Epidemics
COVID-19 library closures and loan extensions guide