1. Warsuzarina Mat Jubadi, Siti Faridatul Aisyah Mohd ahak”, Heartbeat Monitoring Alert via SMS”,978-1-4244-4683-4/09/$25.00 ©2009 IEEE.
2. Wireless Fetal Heartbeat Monitoring System Using ZigBee and IEEE 802.15.4 Standard
3. S. M. Mahalle, P. V. Ingole, “Design and Implementation of Wireless Body Area Sensor Network Based Health Monitoring System”, International Journal of Engineering Research &Technology, Vol. 2 Issue 6, pp. 105-113, June 2013.
4. “Healthcare Monitoring System Using Wireless Sensor Network”, D. Mahesh Kumar, Departmentof Electronics, PSG College of Arts and Science, Coimbatore - 641 014. Volume 04, Issue 01 Pages:1497-1500 (2012), ISSN: 0975-0290/
5. Towards fog-driven IoT eHealth: Promises and challenges of IoT in medicine and healthcare