Field Facilities for Human Waste Disposal. Army Study Guide. [online]. [Cit. 2021-05-24]. Dostupné online.
okram.fr
en.okram.fr
OKRAM, Julion. Inadequate sanitation: Monitoring and prospective eradication by 2030 [online]. [Cit. 2021-08-25]. Dostupné online.
susana.org
HARVEY, Peter, et al.. Excreta disposal in emergencies: A field manual. An inter-agency publication.. Loughborough : Loughborough University - Water, Engineering and Development Centre (WEDC), 2007. Dostupné online.ISBN 9781843801139. S. 250.