B.-S. Chen, “The Development of Traceable Intelligent Weighing System,” A Concise Report on the Outcomes of the Industry, University Cooperative Research Program Subsidied by the National Science Council of the Executive Yuan, The Technology and Knowledge Application Type, 2010.
 C.-J. Chang, C.-Y. Chen and C.-W. Huang, “Applications for Medical Recovery Using Wireless Control of a Bluetooth Ball with a Hybrid G-Sensor and Human-Computer Interface Technology,” Journal of Vibration and Control, Vol. 19, No. 8, 2013, pp. 1139-1151.