OWEN, Tim. The invention of Romanal: Re-evaluating the Reputation of an Esperanto Hero. Investigationes Linguisticae, [S. l.], v. 47, p. 51–67, 2023. DOI: 10.14746/il.2023.47.3. Disponível em: https://pressto.amu.edu.pl/index.php/il/article/view/43083. Acesso em: 27 lis. 2024.