[1] A. Virtanen, “Navigation and Guidance for the Blind”, http://www.vtt.fi, 2002.
[2] http://dea.brunel.ac.uk/tugs/more/
[3] 無障礙全球資訊網, http://www.batol.net/batol-help/article-detail.asp?id=1272
[4] J. Borenstein and I. Ulrich, "The GuideCane - A Computerized Travel Aid for the Active Guidance of Blind Pedestrians," Proceedings of the IEEE International Conference on Robotics and Automation, pp. 1283-1288. Albuquerque, NM, April 21-27, 1997.
[5] http://big5.china.com.cn/chinese/TEC-c/133537.htm
[6] 孫文紅等,“盲人智能探路手杖的研究”,中國醫學物理學雜誌,2005 年05 期。
[7] 林彥廷,”研發結合聲覺圖像與超音波測距之電子導盲輔具”,國立中央大學碩士論文,2007。[8] 謝易錚,”以立體視覺實作盲人輔具系統”,國立中央大學碩士論文,2006。[9] http://163.29.251.188/signal/index.htm
[10] Q. Ladetto and B. Merminod, “Digital Magnetic Compass and Gyroscope Integration for Pedestrian Navigation”, 9th Saint Petersburg International Conference on Integrated Navigation Systems, Saint Petersburg, Russia ; May 27-29, 2002.
[11] H. J. Luinge and P. H.Veltink, “Measurement orientation of human body segment using miniature gyroscopes and accelerometers”, Medical & Biological Engineering and Computing, Vol. 43, 2005.
[12] 劉建良,”感測器於個人定位之步行分析與應用”, 國立台灣科技大學機械工程系碩士論文,台北,2008。[13] http://assist.batol.net/academic/academic-detail.asp?id=119
[14] 陳柏昌,以超音波感測器於機器人環境地圖之建立,國立成功大學工程科學系博士論文,民國96年[15] C. H. Cai and P. P. L. Regtien, "Accurate Digital Time-of-Flight Measurement Using Self-Interference", IEEE Transactions on Instrumentation and Measurement, vol. 42, no. 6, pp. 990-994, 1993.
[16] J. L. Crowley, "World Modeling and Position Estimation for a Mobile Robot Using Ultrasonic Ranging," IEEE International Conference on Robotics and Automation, Scottsdale, AZ, USA, vol. 2, pp. 674-680,1989.
[17] Yilin Su,Simultaneous Localization and Mapping for an Ultrasonic Positioning System
[18] Leonard, Durrant-Whyte," Mobile robot localization by tracking geometric beacons"
[19] Hugh Durrant-Whyte,"Simultaneous Localization and Mapping",IEEE Robotics & Automation Magazine,2006