Blum, Alexander S. Max Planck Research Group Historical Epistemology of the Final Theory Program, Max Planck Institute for the History of Science, Max Planck Society;
http://www.edition-open-sources.org/sources/10/index.html (beliebiger Volltext)
sources10.pdf (beliebiger Volltext), 80MB
Blum, A. S., & Rickles, D. (2018). Quantum gravity in the first half of the twentieth century: a sourcebook. Berlin: Edition Open Access.
