| Type | Report | 
| Title | Groundwater: a global assessment of scale and significance | 
| Author(s) | |
| Publication (Day/Month/Year) | 2007 | 
| Publisher | Internation Water Management Institute | 
| City | Battaramulla | 
| Country/State | Sri Lanka | 
| URL | https://cgspace.cgiar.org/handle/10568/36890 | 
| » | India - National Sample Survey 1998 (54th Round) - Schedule 3.3 - Common Property Resources and Villages Facilities |