1. Gorbalenya A. L.. Severe acute respiratory syndrome-related coronavirus: the species and its viruses a statement of the Coronavirus Study Group. 2020. BioRxiv10.1101/2020.02.07.937862.
2. Infectious diseases of humans: dynamics and control;Anderson,1991
3. The mathematical theory of infectious diseases and its application;Bailey,1975
4. Substantial undocumented infection facilitates the rapid dissemination of novel coronavirus (SARS-CoV2);Li;Science,2020
5. Pedersen M.G., Meneghini M.. Quantifying undetected COVID-19 cases and effects of containment measures in Italy: predicting phase 2 dynamics. 2020. Preprint, ResearchGate10.13140/RG.2.2.11753.85600