1. National Standard GOST 56508-2015 Products of organic production. Rules for production, storage, transportation (Standartinform, Moscow, 2015), p. 49.
2. S. A. Kedik and E. I. Yartsev, Spirulina – XXI century food (Farma Tsentr, Moscow, 2006), p. 166.
3. G. S. Minyuk and I.V. Drobetskaya, Morskoy ekologicheskiy zhurnal, 8, 5–23 (2008).
4. M. A. Semochkina, and O. N. Skorobogatova, In: Interaction of Environment and Human Health: Experience of the European Union (Nauka I praktika, Nizhnevartovsk, 2018), p. 47–60.
5. T. V. Meledina and V. A. Ivanova, Hardware-methodical base of experiments in the field of food biotechnology of products from vegetable raw materials (Universitet ITMO, Saint-Petersburg, 2017), p. 60.