Coelho, J., Barros, L., Dias, M. I., Finimundy, T. C., Amaral, J. S., Alves, M. J., . . . Ferreira, I. C. (2020). Echinacea purpurea (L.) Moench: Chemical Characterization and Bioactivity of Its Extracts and Fractions. Pharmaceuticals (Basel).

Coelho, Joana, Lillian Barros, Maria Inês Dias, Tiane C. Finimundy, Joana S. Amaral, Maria José Alves, Ricardo C. Calhelha, P. F. Santos, and Isabel C.F.R Ferreira. "Echinacea Purpurea (L.) Moench: Chemical Characterization and Bioactivity of Its Extracts and Fractions." Pharmaceuticals (Basel) 2020.

Coelho, Joana, et al. "Echinacea Purpurea (L.) Moench: Chemical Characterization and Bioactivity of Its Extracts and Fractions." Pharmaceuticals (Basel) 2020.