1. Guru Vittal UK, Dr Pateria IK (2016) Using locally available materials in road construction - problems & possibilities. In: National conference on 15 years of PMGSY at: Indian institute of technology Roorkee
2. IRC: SP-72. (2015) Guidelines for the design of flexible pavements for low volume roads. New Delhi: Indian roads congress
3. Roads Congress Special Publication 77 (2008) Manual for design and maintenance of gravel roads
4. NRRDA (2007) Ministry of rural development, government of India, ‘Quality Assurance Handbook for Rural Roads’
5. Ministry of Rural Development (MoRD) (2014) Specifications for rural roads, Published by Indian roads congress, New Delhi