[Freeman Dyson - Could gravity vary with time? (109/157)](https://www.youtube.com/watch?v=kjphM-NUvvc) including variation of fine structure constant

## [The Fundamental Constants in Physics](https://arxiv.org/pdf/0902.2989.pdf) H. Fritzsch

http://cds.cern.ch/record/534658/files/0201198.pdf

## 2004 [Were Fundamental Constants Different in the Past?](https://knowen-production.s3.amazonaws.com/uploads/attachment/file/5592/pas%2Bcouplings.pdf) Keith A. Olive and Yong-Zhong Qian