Books on drilling and groundwater
The following books provide excellent overviews, and act as good reference materials for water well drilling and groundwater:
MacDonald, A, Davies, J, Calow, R, and Chilton, J. 2005. Developing Groundwater - A Guide for Rural Water Supply, ITDG.
Price M. 1996. Introducing Groundwater, Chapman and Hall.
Rowles, R. 1995. Drilling for Water - A Practical Manual. Avebury.
Misstear, B, Banks, D and Clarck L. 2006. Water Wells and Boreholes, Wiley.
Click here for further references.