LAMBREV, Dimitar. Infrastructure Indices: Comparative Analysis of Performance, Risk and Representation of Global Listed Proxies. Naše gospodarstvo/Our economy, [S. l.], v. 65, n. 3, p. 23–39, 2019. Disponível em: https://old.journals.um.si/index.php/oe/article/view/2152. Acesso em: 24 nov. 2025.