1. http://mobilitylab.org/2015/09/17/bus-bunching-being-solved-in-d-c-thanks-to-low-cost-technology/
2. Ms Promila Sinhmar, “Intelligent Traffic Light and Density Control using IR Sensors and Microcontroller”, International Journal of Advanced Technology & Engineering Research (IJATER) ISSN NO: 2250-3536 VOLUME 2, ISSUE 2, MARCH 2012
3. IEEE 802 Part 15.4: Wireless Medium Access Control (MAC) and Physical Layer (PHY) Specifications for LowRate Wireless Personal Area Networks, IEEE Computer Society, 2003
4. GoogleMyTrack. URL: http://www.google.com/mobile/mytracks/ (accessed: 1 Jun. 2012)
5. Javi Pacheco, AndAndo. URL: https://play.google.com/store/apps/details?id=com.javielinux . andando (accessed: 1 Jun. 2012)