A biometric attendance terminal and its application to health programs in India. - Michael Paik; Navkar Samdaria; Aakar Gupta; Julie Weber; Nupur Bhatnagar; Shelly Batra; Manish Bhardwaj; William Thies (NSDR, 2010)

Biometric Monitoring as a Persuasive Technology: Ensuring Patients Visit Health Centers in India's Slums. - Nupur Bhatnagar; Abhishek Sinha; Navkar Samdaria; Aakar Gupta; Shelly Batra; Manish Bhardwaj; William Thies (PERSUASIVE, 2012)