N. Charoenpokaraj and  P. Chitman,  Bird Diversity along Boat Touring Routes in Tha Ka Sub-District, Amphawa District, Samut Songkram Province, Thailand.   journal   = {International Journal of Environmental and Ecological Engineering}, [online]. World Academy of Science, Engineering and Technology.
    June 2014, vol. 91(7). 658 - 660
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/9998724.