“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”. 2019. Technische Mechanik - European Journal of Engineering Mechanics 30 (4): 414-16. https://journals.ub.ovgu.de/ojs/techmech/article/view/809.