Shaw, Rod Free-standing wooden support frame over a toilet Free-standing wooden support frame over a toilet WEDC;Line drawings;Contextual;Latrines;Simple pit latrines;Bucket latrines;Basic latrines;Compost latrines;Latrine construction;Flush toilets;Toilets;Latrines for disabled people;Overhanging latrines;Pour flush latrines;Pour-flush;Public toilets;Public latrines;Raised latrines;Toilet seats;Latrine seats;Squat holes;Twin pit latrines;Ventilated improved pits;VIP latrines;Latrine slabs;International and Development Communication 2018-12-13
    https://repository.lboro.ac.uk/articles/figure/Free-standing_wooden_support_frame_over_a_toilet/7461128
10.17028/rd.lboro.7461128.v1