1. ARM, Cortex-A8 Technical Reference Manual, http://infocenter.arm.com/help/topic/com.arm.doc.ddi0344k/index.html, Cambridge, UK, 2010.
2. Android. Developers’ Guide, 2010.
3. Apple iOS Developer Center, Technical Documentation, 2010.
4. Y.T. Cheung, Test paper-type healthcare mobile phone, China Patent 201388225 (2010).
5. Z. Dong, D. Pang, J. Li, Sports pose/blood sugar-monitoring mobile phone and on-line expert diagnosis system, China Patent 201467228 (2010).