1. PIRES, Cristiana Maria Sales. Equinácea no tratamento de afeções respiratórias: Uso e aconselhamento na farmácia de oficina e avaliação de potencial antioxidante e composição
química de diferentes preparações. 2014. Tese de Doutorado.
2. AGATONOVIC‐KUSTRIN, S.; LOESCHER, Christine M.; SINGH, Ragini. Quantification of
phenylpropanoids in commercial echinacea products using TLC with video densitometry as detection technique and ANN for data modelling. Phytochemical Analysis, v. 24, n. 4, p. 303-
308, 2013.
3. BARNES, Joanne et al. Echinacea species (Echinacea angustifolia (DC.) Hell., Echinacea
pallida (Nutt.) Nutt., Echinacea purpurea (L.) Moench): a review of their chemistry, pharmacology and clinical properties. Journal of Pharmacy and Pharmacology, v. 57, n. 8, p.929-954, 2005.
4. CHICCA, Andrea et al. Synergistic immunomopharmacological effects of N-alkylamides in Echinacea purpurea herbal extracts. International immunopharmacology, v. 9, n. 7-8, p. 850-
858, 2009.
5. FONSECA, Fabiana N. et al. Echinacea purpurea (L.) Moench modulates human T-cell cytokine response. International immunopharmacology, v. 19, n. 1, p. 94-102, 2014.
6. JAWAD, Moutaz et al. Safety and efficacy profile of Echinacea purpurea to prevent placebo-
controlled common cold episodes: a randomized, double-blind, trial. Evidence-Base Complementary and Alternative Medicine, v. 2012, 2012.