YANKOVA, E.; GRANCHAROVA, P.; NIKOLOVA, R. On the Reproductive Biology of Alkanna tinctoria (Boraginaceae). Proceedings of the Bulgarian Academy of Sciences, Sofia, Bulgaria, v. 75, n. 7, p. 1000–1008, 2022. DOI: 10.7546/CRABS.2022.07.08. Disponível em: https://proceedings.bas.bg/index.php/cr/article/view/117. Acesso em: 14 aug. 2022.