1. Indian Standard Code of Practice for Installation of Septic Tanks,1985
2. Code of Practice for Installation of Septic Tanks Part II- Secondary Treatment and Disposal of Septic Tank Effluent,1985
3. Census of India;Census,2011
4. Center for applied transect studies, The Transect https://transect.org/transect.html (Accessed on 25 June 2020).
5. Manual on Sewerage and Sewage Treatment,2013