1. Zur theories des ziehvorgangs;Sachs;Z. angew. Math. Mech.,1927
2. A critical survey of wire-drawing theory;MacLellan;J. Iron Steel Inst.,1948
3. The calculation of drawing force and die pressure in wire drawing;Whitton;J. Inst. Metals,1957
4. The fundamentals of wire drawing;Wistreich;Metall. Rev.,1958
5. Wire drawing: a survey of theories;Johnson;Wire Ind.,1969