1. Seven papers presented at a meeting of the Division of Rubber Chemistry American Chemical Society 23-26 April (1968).
2. Proceedings, First International Skid Prevention Conference: 9 (1959).
3. Proceedings, First International Skid Prevention Conference: 31 (1959).
4. Proceedings, First International Skid Prevention Conference: 45 (1959).
5. Rubber; Carbon Black: Gaskets;1968 Book of ASTM Standards,1968