ILČEV, D. S. New Aspects of Progress in the Modernization of the Maritime Radio Direction Finders (RDF). Transactions on Maritime Science, Split, Croatia, v. 10, n. 1, p. 68–83, 2021. DOI: 10.7225/toms.v10.n01.005. Disponível em: https://www.toms.com.hr/index.php/toms/article/view/359. Acesso em: 29 mar. 2024.