- A Simple 1-2-3 Method for Trading Forex <http://webinar.tradingpub.com/resources/lp/tpub_topshelf/Top_Shelf_Magazine/forex/A_Simple_1_2_3_Method_for_Trading_Forex.php>
- The Classic 1-2-3 Pattern: An Underestimated Powerhouse <https://www.tradeciety.com/the-classic-1-2-3-pattern-underestimated-powerhouse/>
- Bulkowski's 1-2-3 Trend Change <http://thepatternsite.com/123tc.html>
In true TradingView spirit, the author of this script has published it open-source, so traders can understand and verify it. Cheers to the author! You may use it for free, but reuse of this code in a publication is governed by House Rules. You can favorite it to use it on a chart.