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Manuals, videos, and links
* [http://www.ghanamission.org/AA%20Drilling%20Manual.pdf Drilling Water Wells by Hand.] GWAM, Ghana.
* [http://www.lifewater.ca/manualsresources/link-drilling.htm ManualManuals and drilling links] on hydrogeology, well construction, all drilling techniques, hand pumps and more. Life Water.
* [http://docs.watsan.net/Scanned_PDF_Files/Class_Code_2_Water/212.5-79WE-7794-1.pdf Wells Construction: Hand dug and Hand drilled.] Richard Brush, Peace Corps 1980.
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