Changes

* The basis for the material on this page was obtained from a desk study shortly to be published on the website of the [http://www.practicafoundation.nl/ Practica Foundation], and from the [http://www.rwsn.ch/ Rural Water Supply Network], and specifically its [http://www.rwsn.ch/prarticle.2005-10-25.9856177177/prarticle.2005-10-26.7220595116/prarticle.2005-11-15.6127855822 manual drilling section].

* [http://waterforallinternational.org/drillingoverview.aspx Water for All - Website of Terry Waller on Baptist well drilling]

*[http://es.wikipedia.org/wiki/Perforaci%C3%B3n_Bautista_de_Pozos Spanish Baptist well drilling article on Wikipedia].

==References==