Brady, George S., Henry R. Clauser and John A. Vaccari. Materials Handbook: An Encyclopedia for Managers, Technical Professionals, Purchasing and Production Managers, Technicians, and Supervisors. 15th edition. New York: McGraw-Hill, 2002.

Brady, George S., Henry R. Clauser and John A. Vaccari. Materials Handbook: An Encyclopedia for Managers, Technical Professionals, Purchasing and Production Managers, Technicians, and Supervisors. 15th edition. New York: McGraw-Hill, 2002.