1. Bіlozіr M., Novіkov V. (2008) Rol’ BAS lіkars’koї roslinnoї sirovini u kardіologії [The role of Biologically active substances of medicinal plant materials in cardiology]. Vidavnitstvo L’vіvs’koї polіtehnіki, 622: 96–103.
2. Bugaenko V., Lomakovskii A., Lutai M. (1999) Primenenie preparata Kratal v kompleksnoi terapii bol’nih s ishemicheskoi bolezn’yu serdtsa i neirotsirkulyatornoi distoniei [Use of Cratal preparation in complex therapy of patients with ischemic heart disease and neurocirculatory dystonia]. ZHurn. prakt. lіkarya, 3: 56–58.
3. Gorchakova N. (2001) KRATAL – novii preparat otechestvennogo proizvodstva s kardioprotektornim deistviem [Cratal is a new domestic drug with cardioprotective effect]. Ezhenedel’nik APTEKA, 293(22): (http://www.apteka.ua/article/11885).
4. Kovalenko V. (ed.) (2008) Rukovodstvo po kardiologii [Cardiology guide]. MORION, Kiev, 1424 p.
5. Kotova E., Kotov A., Hovanskaya N. (2004) Standartizatsiya plodov boyarishnika i lekarstvennih preparatov na ih osnove po pokazatelyu «Kolichestvennoe opredelenie» [Standardization of hawthorn fruit and drugs on its base on the indicator “Quantitative determination”]. Farmakom, 4: 1–7.