Lessel, Bernadette Max Planck Research Group Historical Epistemology of the Final Theory Program, Max Planck Institute for the History of Science, Max Planck Society;
https://www.iqoqi-vienna.at/de/blogs/blog/walther-mayer-more-than-einsteins-calculator (beliebiger Volltext)
Lessel, B. (2023). Walther Mayer — More than ‘Einstein's Calculator’. Bits of History.