Bertram, A.; Lenz, W.; Hartmann, S. Kurrer, K.-E.: The History of the Theory of Structures; Ahrens, T.; Hettrich, F.; Karpfinger, C.; Lichtenegger, K.; Stachel, H.: Mathematik; Nicholson, D. W.: Finite Element Analysis: Thermomechanics of Solids. TechMech 2019, 30, 414-416.