1. 1. Shantanu K. Mahale, Ankush A. Mathur, Prasad A. Nandalwar, Nitesh N. Shukla,Vivek S.Narnaware, “Design,fabrication and testing of 6 DOF spot welding robotic arm”, IJSDR ISSN: 2455-2631 (Volume 3, Issue 4), April2014.
   2. Muhammad Bilal, Muhammad Osama Khan, Awais Mughal, Noman Ali,“Design and control of 6 DOF robotic manipulator”, University of engineering and technology Lahore Faisalabad campus, May2018
   3. Om Prakash Gujela, VidhatriGujela, Dev Prakash Gujela) “International Journal of Advanced Research in Electrical,Electronics and Instrumentation Engineering”.(An ISO 3297: 7 Certified Organization),Vol.4, Issue 9, September 2015
   4.  Atharva C Paralikar, Sweekar S. Mutha, Saiyam A. Shah, SarveshVaidya. A “Research Paper on SprayPainting Robot for Painting Irregular Workpiece”s, IRJET,Volume: 06 Issue: 06 | June 2019.
   5.  Marquee Hire” Robotic bible educates everyone”. Robotics Bible, September 28th,2011
   6. Sadegh Poozesh, Nelson Akafuah Research Article “Effects of automotive paint spray technology on the paint transfer efficiency” – a, Kozo Saito First Published March 22, 2017
   7.  Sulabh Kumra (Rochester Institute of Technology) “Design and development of 6-DOF robotic arm controlled by Man Machine” Conference: Computational Intelligence & Computing Research (ICCIC), 2012 IEEE International Conference on “6 DoF Robotic Arm”., Interface December 2012 DOI:10.1109/ICCIC.2012.6510243
   8.  Md. Tasnim Rana and Anupom Roy, “ Design and Construction of a Robotic Arm for Industrial Automation”, IJSRD ISSN: 2278-0181 Vol. 6 Issue 05, May 2017
   9.  Yagna Jadeja, Bhavesh PandyaI,” Design And Development Of 5-DOF Robotic Arm Manipulators” INTERNATIONAL JOURNAL OF SCIENTIFIC & TECHNOLOGY RESEARCH,
   
   
2. 1. Raju Siddharth , Korody Jagannath , Kini Giridhar P. & K. Kedlaya Vishnu urthy, “Design and i ulation of a Vapour Compression Refrigeration System Using Phase Change Material”; MATEC Web of Conferences 144; 04002 (2018).
   2. anford A. Klein & Douglas T. Reindl, “ olar Refrigeration”; A HRAE Journal, Vol. 47; No. 9; September 2005.
   3. Md. W. hah and Robert L. Biate, “Design and Simulation of Solar PV model using Matlab/ i ulin ”; IJ ER; Volu e 7; Issue 3; March 2016
   4. .R. Kalbande and neha Desh u h, “Photovoltaic based vapour compression refrigeration system for vaccine preservation”; UJE ; 2015
   5.  “DIY Off-Grid olar yste V2.0”, by Open Green Energy, Instructables.
   6. Amit Kumar, S.B. Barve and Nilesh T. Dhokane, “Design and Analysis of olar-Powered Refrigeration yste using Parabolic Collector”; IJRA ET, Volu e 3 Issue X; October 2015.
   7. Dr. N.J. Ekins-Dau es, “ olar energy for heat and electricity : the potential for mitigating climate change.”; I perial College London.
   8. K.N. Nwaigwe, P. Mutabilwa & E. Dintwa, “An overview of solar power (PV systems) integration into electricity grids.”; Elsevier; 2019
   9. Armand Noël Ngueche Chedop, Noël Djongyang and Zaatri Abdelouahab; IJSR 3(11), 1066 (2014).
   10.  Bhagyesh Talekar, Avinash Barve & Rahul Jangam, “Design and Fabrication of Vapour Co pression Refrigeration yste Test Rig.”; IJ R; Volu e 7 Issue 6; June 2018.
   11. Dinesh Khanna and Aneesh Jose, “ Assess ent of the use of solar flat plate collectors for solar thermal refrigeration.”; IRJET; Volu e 4 Issue 9; ep-2017.
   12. Saurabh Kumar Rajput and Omveer Singh, “Reduction in CO2 E ission through Photovoltaic System: A Case tudy”, Nov. 2017.