NYARADY, A.; VICOL, E. C. About the Ceterach DC.-species from Romanians flora. Notulae Botanicae Horti Agrobotanici Cluj-Napoca, [S. l.], v. 3, n. 1, p. 65–73, 1967. DOI: 10.15835/nbha31110. Disponível em: https://www.notulaebotanicae.ro/index.php/nbha/article/view/110. Acesso em: 4 oct. 2022.