1. Reiniging van putten in het duin (Cleaning of Wells in the Dune Area);Spall;Water en Gas,1924
2. Corrosion and Encrustation in Water Wells; A Field Guide for Assessment, Prediction, and Control;Clarke,1980
3. Gass , T.E. Manual of Water Well Maintenance and Rehabilitation Technology Ada, Okla. 1980
4. Operation and Maintenance of Wells;Arceneaux;Jour. AWWA,1974