[1] S. Sujata, M. Mohamed Irfan, B.Rhaagul “GSM Based Home security system using PLC”, International Journal of advanced research in electrical, electronics and instrumentation engineering, Vol 5, Special issue 1, March 2016.

[2] Sahil Sahni, R.K. Jarial, “PLC Based home automation system”, Proceedings of IRF International Conference, Bangalore 23rd March-2014, ISBN: 978-93-82702-68-9.

[3] Pavana H, Radhika G, Remya Ramesan, “Plc Based Monitoring and Controlling System Using Wi-Fi Device”, IOSR Journal of Electronics and Communication Engineering (IOSR-JECE) e-ISSN: 2278-2834,p- ISSN: 2278-8735.Volume 9, Issue 4, Ver. II (Jul - Aug. 2014), PP 29-34.

[4] Afaz Uddin Ahmed, Taufiq Mahmud Masum , Mohammad Mahbubur Rahman, “Design of an Automated Secure Garage System Using License Plate Recognition Technique”, I.J. Intelligent Systems and Applications, 2014, 02, 22-28. Published Online January 2014 in MECS http://(http://www.mecs-press.org/) DOI: 10.5815/ijisa.2014.02.03

[5] Vijay S. Deshpande, Amit S. Vibhute, Amol K.Choure, Prof. Smitha P, “Home Automation using PLC and SCADA”, Multidisciplinary Journal of Research in Engineering and Technology, Volume 1, Issue 1 (April 2014) Pg. 111-118. ISSN: 2348 – 6953.

[6] A. Albagul, K. Alsharef, M. Saad, Y. Abujeela, “Design and Fabrication of an Automated Multi-level Car Parking System”, Manufacturing Engineering, Automatic Control and Robotics ISBN: 978-960-474-371-1. Pages 173-178.

[7] OkanBingol, KubilayTasdelen, ZekeriyaKeskin, YunusEmreKocaturk – “Web-based Smart Home Automation: PLC-controlled Implementation”, ActaPolytechnicaHungarica, 2014.

[8] Ramneet Kaur, Balwinder Singh-“Design and Implementation of Car Parking System on FPGA”, IJVLSICS, ISSN-2013-4307, June 2013.

[9] Vijay S. Deshpande, Amit S.Vibhute, Amol K. Choure, Prof.Smita P.-“Home automation using PLC and SCADA”, MJRET, ISSN-2348-6953, April 2014.

[10] I.Yugashini, S.Vidyashri, K. Gayathri Devi- “Design and Implementation of Automated Door Accessing System with Face Recognition”, IJISME, November 2013.

[11] “Programmable Logic Controller” –by prof. Dr. Majid. Hashemipour.