Dmitry Yu. Korulkin and  Raissa A. Muzychkina and  Evgenii N. Kojaev,  Physiological Action of Anthraquinone-Containing Preparations.   journal   = {International Journal of Chemical and Molecular Engineering}, [online]. World Academy of Science, Engineering and Technology.
    March 2014, vol. 91(7). 458 - 462
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/10001063.