1. Standard specification for free-cutting brass rod, bar and shapes for use in screw machines ASTM B16, Designation: B 16/B 16M–00, American Society for Testing of Materials, 100 Barr Harbor Drive, West Conshohocken, PA 19428-2959, USA.
2. Callister's material science and engineering: failure of metals;Balasubramaniam,2008