1. Machining PM Parts;Graham;Manufacturing Eng.,1998
2. Machinability of Sintered Steels;Engstrom;Powder Metall.,1983
3. Turning & Drilling of Some Typical Sintered Steels;Kvist;Powder Metall.,1969
4. Use of Additives to Improve the Machinability of Sintered Steels;Anderson;Modern Developments in Powder Metallurgy,1977
5. The Surface Topography Variations Resulting from Boring Powder Metallurgy Components;Smith;Tribologia,1994