1. 1. Garg B K and Devnani R S “Performance evaluation of Multipurpose tool weeder” 2008 Annual report
   2. Khurmi.R.S- Design and calculation in Design of Transmission elements
   3. Laukik P. Raut, Smit B. Jaiswal, Nitin Y. Mohite, “Design, development and fabrication of agricultural pesticides sprayer with weeder”, International Journal of applied research and studies (iJARS) ISSN: 2278-9480 Vol.2, Issue 11 NOV-2013
   4. Mahesh Gavali1and Mr.SatishKulkarni “Comparative Analysis of Manual Hoe ,PortableWeeders& Powers Tillers in the Indian Market” International Journal of Innovative Research in Science, Vol. 3, Issue 4, April 2014
   5. Dr. R. Ramesh, “PSG design data handbook”
   6. ShivrajaKumar.A and Parameswaramurthy.D “Development of wheel driven sprayer”, International Journal of engineering research, Vol.2. Issue.3. 2014