Ľudmila Ballová and  Slavomír Kurhajec and  Eva Petrovová and  Jarmila Eftimová,  Antiangiogenic Potential of Phellodendron amurense Bark Extract Observed on Chorioallantoic Membrane.   journal   = {International Journal of Pharmacological and Pharmaceutical Sciences}, [online]. World Academy of Science, Engineering and Technology.
    January 2015, vol. 105(9). 731 - 734
    [viewed 24 January 2022]. Available from: https://publications.waset.org/pdf/10006254.