McMahon, Glenda Chatterton, Ken Plastic prefabricated pedestal 4 Plastic prefabricated pedestal 4 WEDC;Emergency Sanitation;Technical;Diagram;International and Development Communication 2019-05-09
    https://repository.lboro.ac.uk/articles/figure/Plastic_prefabricated_pedestal_4/7869125
10.17028/rd.lboro.7869125.v1