* [https://www.ircwash.org/resources/latrine-building-handbook-implementing-sanplat-system Brandberg, B. (1997). Latrine Building. A Handbook for Implementation of the Sanplat System. Intermediate Technology Publications, London, UK. ] pp. 55-77. (Describes how to build a squatting slab and the moulds for the frame, footrests, spacers, etc.)
* [http://https://sswm.info/sites/default/files/reference_attachments/CAWST%202011%20Introduction%20to%20Low%20Cost%20Sanitation.pdf CAWST (2011). Introduction to Low Cost Sanitation. Latrine Construction. A CAWST Construction Manual. Centre for Affordable Water and Sanitation Technologies (CAWST), Calgary, CA.] (Very detailed construction manual for different slab designs)<br>