MacLean, K. E., Hayward, V. 2008. Do It Yourself Haptics, Part II: Interaction Design, IEEE Robotics and Automation Magazine, vol. 15, no. 1, pages 104-119, March 2008 link
Hayward, V., MacLean, K. E. 2007. Do It Yourself Haptics, Part I, IEEE Robotics and Automation Magazine, vol. 14, no. 4, pages 88-104, December 2007. link
Survey on Communication through Touch, Jerome Pasquero, link, old (2006) but still valuable.
