As said, the most important lesson to be learned from the Turtle Traders experiment is that discipline is the most important trait to become a successful trader.
Here are 10 of the top books that focus on discipline, psychology, and mindset in trading, along with their ISBN numbers (in no particular order):
1. "Trading in the Zone: Master the Market with Confidence, Discipline, and a Winning Attitude" by Mark Douglas ISBN-13: 978-0735201446
2. "Disciplined Trader: Developing Winning Attitudes" by Mark Douglas ISBN-13: 978-0132157575
3. "The Daily Trading Coach: 101 Lessons for Becoming Your Own Trading Psychologist" by Brett N. Steenbarger ISBN-13: 978-0470398562
4. "Enhancing Trader Performance: Proven Strategies From the Cutting Edge of Trading Psychology" by Brett N. Steenbarger ISBN-13: 978-0470038666
5. "The Psychology of Trading: Tools and Techniques for Minding the Markets" by Brett N. Steenbarger ISBN-13: 978-0471267614
6. "Trade Mindfully: Achieve Your Optimum Trading Performance with Mindfulness" by Gary Dayton ISBN-13: 978-1118445617
7. "Trading Psychology 2.0: From Best Practices to Best Processes" by Brett N. Steenbarger ISBN-13: 978-1119224387
8. "The New Trading for a Living: Psychology, Discipline, Trading Tools and Systems, Risk Control, Trade Management" by Alexander Elder ISBN-13: 978-1118443927
9. "The Art and Science of Trading: Course Workbook" by Adam Grimes ISBN-13: 978-1539994675
10. "One Good Trade: Inside the Highly Competitive World of Proprietary Trading" by Mike Bellafiore ISBN-13: 978-0470529409
These books offer invaluable insights and strategies for cultivating discipline, managing emotions, and developing a strong psychological foundation for trading success. If you want to gain a better understanding of the mental aspects of trading and to build the discipline required for long-term success in the markets, they are valuable resources.
"Invest in yourself!"