1. Military Standardization Handbook. Package Cushioning Design, MIL-HDBK-304B, US Department of Defense, pp. 217–293 (1978).
2. Product and Design Data for Ethafoam, Dow Chemical Co., Fabricated Products Dept., Michigan (1984).
3. Dynamic Cushioning Performance (Arcel® 512), ARCO Chemical Company/Atlantic-Richfield Company (1986).
4. Open-cell flexible polyurethane foams: Comparison of static and dynamic compression properties
5. Mechanics of Foamed Elastic Materials