I will release next Ted Theory maybe soon
For valuation I took several classes and read several books
1. Valuation fourth edition - WILEY
2. Investment valuation - WILEY
3. CFA I, II, III related books - KAPLAN
1. MBA(Including HBD case Study)
3. Cognitive science
2. Stock/ETF Long &Short
3. KOCCA Valuation
4. VC investment
5. Virtual Currency
As I wrote before, it would be Korean.
If you want to read between lines, you should better know Korean.