If you have traipsed through a CFA program, you probably remember Mr. Damodaran, who co-wrote any number of books on valuation. And if I didn’t sleep through my 3 class attempt to get an MBA at night at NYU in the 1980s, I might be willing to say I took his class on valuation. But I did, so I won’t.
This is Mr. Damodaran’s Laws of Valuation transcript.
And intelligentfanatics.com is worth a looksee.