Quoctrung Bui, Josh Katz, Alicia Parlapiano e Margot Sanger-Katz, The New York Times, 22 aprile 2020
What 5 Coronavirus Models Say the Next Month Will Look Like
https://www.nytimes.com/interactive/2020/04/22/upshot/coronavirus-models.html?action=click&module=Top%20Stories&pgtype=Homepage
