REFERENCES
1. IS: 7272 : Part 1 - 1974 - Recommendation for Labour Output Constants for Building Works.
2. IS: 10067 - 1982 - Material Constants in Building Works.
3. IS: 10421 - 1983 - Pro Forma for Analysis of Unit Rate of Shuttering / Form work for Concrete Items.
4. IS: 11638 - 1986 - Pro Forma for Estimation of Unit Rate of Construction of Embankment by Mechanical Means.
5. National Building Organization.
6.  DSR - Maharashtra Public Works Department - Thane & Raigad.
7. DSR - Maharashtra Public Works Department - Mumbai.
For latest info visit: www.mahapwd.com  
8. DSR - Brihan Mumbai Mahanagar Palika - Road Department.
9. DSR - Delhi.
10. CPWD Specs.
11. Nabhi's Compilation of Rates of Civil Works
12. Complete Analysis of Rates by D. K. Bhargava.
13. DSR - Maharashtra Jivan Paradikaran. For Larest info visit their web site at www.mahajeevan.com 
14. Basic of Rate Analysis by D. K. Bhargava.