ERIKSSON, Per Erik; LINGEGÅRD, Sofia; BORG, Lena; NYSTRÖM, Johan. Procurement of Railway Infrastructure Projects – A European Benchmarking Study. Civil Engineering Journal, [S. l.], v. 3, n. 4, p. 199–213, 2017. DOI: 10.28991/cej-2017-00000086. Disponível em: https://www.civilejournal.org/index.php/cej/article/view/310. Acesso em: 25 jun. 2025.