1. 1. D.Chandana, B.Hema Latha A Tele-medicine System for Measuring Heart Rate, Blood pressure, And Drug Level Detection, CVSR College of Engineering, JNTU, Hydrabad, Aandhra Pradesh, India Volume 2, Issue 1, 2014 
   2. Hofmann, Christian, Wireless medical sensor network with ZigBee, vol.5, WSEAS Transactions on Communications, no.10, October, 2006, p1991-1994R.
   3. Kareti S., G.Manikumar N.Suresh Babu,“GSM Based intelligent wireless mobile patient monitoring system using ZIGBEE communication.”, Department of Electronics and Communication Engineering, Chirala Engineering College, Chirala., 2013, 1.
   4. Swati Y.Gaikwad, Prof. Ms. Revati Shriram , “Blood pressure and ECG monitoring system” Journal of Engineering Research and Studies”, JERS/Vol. II/ Issue IV/OctoberDecember, 2011/120-125.
   5. Wireless Patient Monitoring System Using GSM, BY B. Purna V. Subbarao , L. Chandarashekar V. Santhisri, 2012,V.R.S. Y.R.N. College of Eng Tech., Chirala, 2012.
   6. Mr. Sunil L. Rahane , Prof. Ramesh S. Pawase, ”Human body monitoring system using WSN with GSM and GPS”, Department of E TC Amrutvahini College of Engineering, Sangmaner, India, Vol.5, No.7, pp. 61-74, July 2010.