1. Field evaluation of a wearable multimodal soldier navigation system
2. Advanced driver assistance systems: Using multimodal redundant warnings to enhance road safety
3. David Ray Anderson, D. J. S. T. A. W. (2002). Statistics for business and economics (8th ed.). South-Western Thomson Learning.
4. Merging the senses into a robust percept
5. Gold, D., & Simson, H. (2005). Identifying the needs of people in Canada who are blind or visually impaired: Preliminary results of a nation-wide study. Paper presented at the International Congress Series, London. https://www.sciencedirect.com/journal/international-congress-series/vol/1282/suppl/C?page=2