1. http://www.electronicshub.org/gsm controlledrobot-using microcontroller

2. BasavannaM,AshwiniG,Divyashree G N, Pooja Bhat M S, Sanjana S Prabhu"(May 2015) GSM Based Wireless Robot Vehicle with POF features using DTMF" IRJ ES ISSN 2319-1821 Volume 4, Issue 5,PP.12-175.

3. Manish Chaudhary, Prof. Nishant, Dr.Noor Danish, (August 2015), GSM CONTROLLED WIRELESS ROBOTIC SYSTEM International Journal of Scientific Research Engineering & Technology, ISSN 2278 - 0882 Volume 4, Issue 8,

4. Kunal Kumar, Navneet S en, Sheikh Azid, Utkal Mehta, (December 2016), Fuzzy Decision in Smart Fire and Home Security System, 93 - 98 2016 IEEE International Symposium on Robotics and Intelligent Sensors, IRIS 2016, 17-20, Tokyo, Japan

5. Vishveshwar Ramanathan Subramanian, "Application of dual tone multi frequency technology and sensing in autonomous robotic navigation" International Journal of Research in Engineering and Technology

6. Prof. K S. Jadhav1, P. B. Madje (June 2015) 'GSM Controlled Robotics Using PIR' "International Journal of Advanced Research in Electrical ,Electronics and Instrumentation Engineering(An ISO 3297: 2007 Certified Organization) Vol. 4, Issue 6

7. 96acknowledging GSM Controlled Robot Vipin D. Vaidya, Sanjay L. Haridas M-Tech (VLSI) scholar G.H.R.AE.T.

8. Raj Hakanil" DTMF Based Controlled Robot Vehicle" 1 Department of Electronics& Communication Engineering