OUDMAN, Nikolaj. Boots on the ground: Evaluating U.S. military intervention in Ukraine. Panoply Journal, U.S.A, v. 5, 2024. DOI: 10.71166/n8gdp412. Disponível em: https://www.ciris.info/panoply/index.php/journal/article/view/79. Acesso em: 29 jan. 2025.