https://files.peacecorps.gov/documents/M0009_Wells-Construction-Hand-Dug-And-Hand-Drilled.pdf
https://files.eric.ed.gov/fulltext/ED243659.pdf
https://lifewater.ca/wp-content/uploads/2025/10/Lifewater_Drilling_Manual_2004.pdf
https://www.nrcs.usda.gov/sites/default/files/2022-10/Water_Well_642_NHCP_CPS_2020.pdf
https://www.twdb.texas.gov/publications/brochures/conservation/doc/RainwaterHarvestingManual_3rdedition.pdf
https://www.nrcs.usda.gov/sites/default/files/2022-09/CB%20Water%20Harvesting%20Catchment%20Factsheet.pdf
https://www.nrcs.usda.gov/sites/default/files/2022-10/Spring_Development_574_CPS_9_2020.pdf
https://www.nrcs.usda.gov/sites/default/files/2022-10/Spring_Development_574_Overview_9_2020.pdf
https://www.nrcs.usda.gov/sites/default/files/2022-11/2022-small-scale-solutions-factsheet-SPRING-DEVELOPMENT.pdf
https://we.riseup.net/assets/4863/gravity+fed+water+schemes.pdf
https://projects.sare.org/media/pdf/D/r/i/Drip-irrigation.pdf
https://extension.usu.edu/yardandgarden/research/the-do-it-yourself-guide-to-backyard-drip-irrigation.pdf
https://extension.usu.edu/sustainability/blog/rainwater-harvesting-for-drylands-and-beyond.pdf
https://www.nrcs.usda.gov/sites/default/files/2022-09/Irrigation_Pipeline_430_NHCP_CPS_2020.pdf
https://www.nrcs.usda.gov/sites/default/files/2022-09/Irrigation_System_Microirrigation_441_NHCP_CPS_2020.pdf
https://www.nrcs.usda.gov/sites/default/files/2023-01/7385.pdf
https://wedc-knowledge.lboro.ac.uk/resources/e/mn/031-Cleaning-and-rehabilitating-hand-dug-wells.pdf
https://wedc-knowledge.lboro.ac.uk/resources/who_notes/WHO_TNE_01_Cleaning_and_disinfecting_wells.pdf