Vaclav David and  Tereza Davidova,  Extinct Ponds: Potential for Increasing Landscape Retention Capacity?.   journal   = {International Journal of Environmental and Ecological Engineering}, [online]. World Academy of Science, Engineering and Technology.
    July 2013, vol. 79(7). 439 - 445
    [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/16420.