1. Metal Working Science and Engineering;Mielnik,1991
2. TEM observations of void-lobed defects and the origin of stringers in copper rod and drawn magnet wire
3. “Study of Flow Through Conical Converging Dies”;Avitzur,1971
4. B. Avitzur, Metal Forming: Processes and Analysis, McGraw-Hill, Inc., New York 1968; revised edition reprinted by R. Krieger Publishing Co., Inc., Huntington, New York (1979).