1. and The Wiley Encyclopedia of Packaging Technology, John Wiley and Sons, New York (1986).
2. Packaging Design, Shock and Vibration Handbook, ed. McGraw Hill, New York (1988).
3. ?Theory and Practice of Cushion Design,? The Shock and Vibration Information Centre, US Department of Defense, 1968 BASF Aktiengesellschaft, Technical Information on Packaging with Expanded Styropor, Ludwigshafen, Germany (1987).