V.V. Fozilova. Development and research of consumer properties of tea drinks based on fireweed angustifolia. “Dissertation for the degree of candidate of technical sciences”, 2014.

S. Kauppinen., B. Galambosi. Ivan-tea, black chokeberry – joint research for the benefit of growing herbs and herbs Luonnonvarakeskus”, 2016. 163.

Y. Yashin., B.V. Nemzer., E. Combet. Determination of the chemical composition of tea by chromatographic methods: “Review journal of food research”, 2015. 56.

A.S. Sadovsky., I.A. Sokolov. Tea doubles. “Chemistry and life”, 2013. 34

V. Kaškoniene., M. Stankevicius., T. Drevinskas. Evaluation of phytochemical composition of fresh and dried raw material of introduced Chamerion angustifolium L. using chromatographic, spectrophotometric and chemometric techniques. “Phytochemistry”, 2015. 184.

M. Karonen., J. Parker., A. Agrawal. First evidence of hexameric and heptameric ellagitannins in plants detected by liquid chromatography. “Electrospray ionization mass spectrometry rapid commun. mass spectrum”, 2010. 3151.

N. Baert., J. Kim., M. Karonen. Inter-population and inter-organ distribution of the main polyphenolic compounds of Epilobium angustifolium. “Phytochemistry”, 2016.

V.F. Korsun., E.V. Korsun., K.A. Treskunov. On the history of the "unscientific" phytotherapy in oncology (Published in the materials of the All-Russian conference with international participation. “Accompanying phototherapy in oncology”, 2015.

A.S. Sadovsky. Men's tea: the view of an aged chemist. “Chemistry and life”, 2014. 34

Z. Xinhua. Green tea and the risk of prostate cancer. “A systematic review and metaanalysis. Medicine”, 2017. 64

R.I. Valov. Pharmacognostic study of the aerial part of chamaenerion angustifolium (L.) Scop. “Dissertation for the degree of candidate of pharmaceutical sciences. Ulan-Ude”, 2012.

A.S. Sadovsky. Tea surrogates: fireweed, goldenrod and company. “Chemistry and life-XXI century”, 2004. 60.

I.A. Schepetkin., A.G. Ramstead., L.N. Kirpotina. Therapeutic potential of polyphenols from epilobium angustifolium (fireweed). phytother. “Published online in wiley online library”, 2016.

N.A. Spiridonov. “Cytotoxicity of some Russian ethnomedicinal plants and plant compounds”, 2005. 428.

J.P. Piwowarski., B. Bobrowska-Korczak., I. Stanisławska. Evaluation of the effect of epilobium angustifolium aqueous extract on LNCaP cell proliferation. “In Vitro and In Vivo Models. Planta Med”, 2017

B. Nicolas. Effects of oligomeric ellagitannins on ruminal fermentation in vitro: Bigger is not always better. “Conference paper in joint natural products conference”, 2016.