1. Masab Ahmad, Awais Kamboh, Ahmed Khan, Non-invasive blood glucose monitoring using near-infrared spectroscopy, Edn Network, October 16, 2013.
2. Wenjun Zhang, Yunqing Du, Ming L. Wang, Noninvasive glucose monitoring using saliva nano-biosensor, doi: 10.1016/j.sbsr.2015.02.002, 2214-1804/2015.
3. Sarul Malik, Shalini Gupta, Rajesh Khadgawat and Sneh Anand, A Novel Non-Invasive Blood Glucose Monitoring Approach Using Saliva, 978-1-4799-1823-2/15/$31.00 ©2015 IEEE.
4. Zhang et al. Saliva Glucose Monitoring System, United State Patent Application Publication, Pub.No.: US 2014/0197042, Jul 17 2014.
5. Noninvasive Diagnostic Devices for Diabetes through Measuring Tear Glucose;Zhang;Journal of Diabetes Science and Technology,2011