I am new to the forum and wanted to find out where "old style" methods of breadmaking and related might be found. Of course it would also include ancient grains and leavening methods.
And welcome to TFL. For ancient leavening methods- try browsing the sourdough forum. Sourdough/motherdough methods have been around since the very beginning of breadmaking. Click on Forum at the top of the home page and then scroll to Sourdough. Again, welcome -