Designing visual notification cues for mobile devices, Extended abstracts of the 2004 conference on Human factors and computing systems , CHI '04, pp.1199-1202 ,
DOI : 10.1145/985921.986023
Unlocking the expressivity of point lights, Proceedings of the 2012 ACM annual conference on Human Factors in Computing Systems, CHI '12, pp.1683-1692 ,
DOI : 10.1145/2207676.2208296
Where to locate wearable displays?, Proceedings of the 27th international conference on Human factors in computing systems, CHI 09, pp.941-944, 2009. ,
DOI : 10.1145/1518701.1518845
Evaluation of Visual Notification Cues for Ubiquitous Computing, Proc. UbiComp, pp.349-366, 2003. ,
DOI : 10.1007/978-3-540-39653-6_27