Per Kofstad og Truls Norby: Defects and transport in crystalline solids, 2004. Kompendium.
Per Kofstad: Defect-Dependent Properties of Selected Metal Oxides., 1988. Chapter in "High Temperature Corrosion", Per Kofstad, Elsevier Applied Science Publishers, London.
Per Kofstad: 1984. Overview paper in "High Temperature Corrosion in Coal Gasification Atmospheres", Elsevier Applied Science Publishers, London..