1. 1. Anon. More Older Americans are Dying From Falls. AARP Bulletin. 2023; 64: #9.
2. 2. Armand LF, Matos H, Rice JM, Kim YK. Impact force loss behavior of flocked surfaces. Textile Research Journal online. November 25, 2016. DOI: https://doi.org/10.1177/0040517516679149
3. 3. Kim YK, Chalivendra VB, Lewis AF, Fasel B. Designing flocked energy-absorbing material layers into sport and military helmet pads. Textile Research Journal. 2021. DOI: 10.1177/ 00405175211010689
4. 4. Matos H, Kim YK, Lewis AF. Experimental and finite element analysis of a novel flocked energy absorbing padding material. In: Proceedings of papers presented at the Fiber Society Meeting, Drexel University, Philadelphia, PA. 22-24 October 2014; 256-259.
5. 5. Matos H. Energy absorption of flocked materials during impact. MS Thesis, UMass Dartmouth Department of Mechanical Engineering. 2014.