1. Guidelines MR No. 2.3.1. 1915-04. MZSR RF, Moscow 2004, 34 p.@@ Metodicheskie rekomendatsii MR № 2.3.1. 1915-04. MZSR RF, Moskva 2004, 34 s.
2. Chu J, Liu M, Dai G, Li C, Wu T, Zou J, Ju W, Xu M. Simultaneous determination of nicotinamide and N(1) - methylnicotinamide in human serum by LC-MS/MS to associate their serum concentrations with obesity.Biomed Chromatogr. 2022 Feb;36(2): e5261. doi: 10.1002/bmc.5261. Epub 2021 Nov 10. PMID: 34716608
3. Gromova O. A., Rebrov V. G. Vitamins, macro- and microelements. ISBN: 978-5-9704-0814-8. Publisher: Geotar-Media Year of publication: 2008. Pages: 954.@@ Gromova O. A., Rebrov V. G. Vitaminy, makro- i mikroelementy. ISBN: 978-5-9704-0814-8. Izdatel'stvo: Geotar-Media God izdaniya: 2008. Stranits: 954.
4. la Paz SM, Bermudez B, Naranjo MC, Lopez S, Abia R, Muriana FJ. Pharmacological Effects of Niacin on Acute Hyperlipemia.Curr Med Chem. 2016;23(25):2826-2835. doi: 10.2174/0929867323666160411142909. PMID: 27063258
5. Kharkevich D. A. Pharmacology, 13th ed., revised. Moscow: GEOTAR-Media, 2021, 752 p., ISBN: 978-5-9704-5883-9. D. A. Kharkevich. Farmakologiya, 13-e izd., pererab. Moskva: GEOTAR-Media, 2021, 752 s, ISBN: 978-5-9704-5883-9.