1. L.I. Goff & R.D. Semmens - “Lead Products by Continuous Casting”, Lead '65, Edited Proceedings Second International Conference on Lead, Arnhem. p295.
2. “The Continuous Casting of Lead Sheet by the D.M. Process”;Semmens;Jour. Aust. Inst. of Metals,1965
3. “The Further Development of the D.M. Casting Process” I.L.Z.R.O. Research Investigation LM-67, Final Report.
4. “The Influence of Various Factors on the Creep of Lead Alloys”;Greenwood;Metallurgia,1949
5. “Laboratory Apparatus for the Rapid Demonstration of Creep”;Aston;“The Metallurgist”,1962