Saralieva, E.N. et al. 2023. Polyphenolic Compounds, Triterpenes, Carlina Oxide, Antioxidant Activity and Carbohydrate Profile of Different Vegetal Parts of Carlina vulgaris L., Carlina acanthifolia All. and Carlina corymbosa L.: http://www.doi.org/10.26538/tjnpr/v7i10.18. Tropical Journal of Natural Product Research (TJNPR). 7, 10 (Oct. 2023), 4242–4248.