Hasselbach, Wilhelm Emeritus Group Biophysics, Max Planck Institute for Medical Research, Max Planck Society;
https://link.springer.com/content/pdf/10.1007%2FBFb0034657.pdf (Any fulltext)
https://doi.org/10.1007/BFb0034657 (Any fulltext)
Hasselbach, W. (1975). Hans Hermann Weber, 1896–1974. Reviews of Physiology, Biochemistry and Pharmacology, 73, 1-7. doi:10.1007/BFb0034657.