
https://www.wilsoncenter.org/sites/default/files/media/uploads/documents/Venezuela%20Desk_FranciscoMonaldi_1.pdf

https://ec.europa.eu/info/sites/info/files/economy-finance/dp074_en.pdf

https://webunwto.s3.eu-west-1.amazonaws.com/s3fs-public/2020-07/200728-barometer-en.pdf