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* Azevedo Netto, J. and Reid, R. (1992). [https://www.ircwash.org/sites/default/files/332-92IN-9897.pdf Innovative and Low- Cost Technologies Utilized in Sewerage]. Technical Series No. 29, Environmental Health Program, Pan American Health Organization, Washington, D.C., US. (A short summary and component diagrams – Chapter 5)

* Crites, R. and Tchobanoglous, G. (1998). Small and Decentralized Wastewater Management Systems. WCB/McGraw- Hill, New York, US. pp. 355-364. (Book; A short summary of design and construction considerations)

* Mara, D. D. (1996a). [https://www.susana.org/en/knowledge-hub/resources-and-publications/library/details/2972 Low-Cost Sewerage]. Wiley, Chichester, UK. (Assessment of different low-cost systems and case studies)

* Mara, D. D. (1996b). Low-Cost Urban Sanitation. Wiley, Chichester, UK. pp. 93-108. (Book; Comprehensive summary including design examples)

* Otis, R. J. and Mara, D. D. (1985). [https://www.ircwash.org/resources/design-small-bore-sewer-systems The Design of Small Bore Sewer Systems]. UNDP Interregional Project INT/81/047, The World Bank and UNDP, Washington, D.C., US. (Comprehensive summary of design, installation and maintenance):Available at: [http://documents.worldbank.org/curated/en/home documents.worldbank.org/curated/en/home]