http://www.page88.co.za/cr/seasonal/seasonal-patterns.shtml
http://www.seasonalcharts.com/
http://www.spectrumcommodities.com/education/commodity/charts/
http://www.cobrasmarketview.com/seasonality-by-month-and-day/
http://www.cobrasmarketview.com/holiday-seasonality/
http://www.signalfinancialgroup.com/seasonal/seasonaloverview.php
http://blog.stocktradersalmanac.com/
![](http://www.ritholtz.com/blog/wp-content/uploads/2010/04/4-2-10-Seasonal-SP-1.gif)
miesiące
![](http://blog.stocktradersalmanac.com/media/image/Blog_20100310_MarchS&Pprob.jpg)
Decenial patern
![](http://www.ritholtz.com/blog/wp-content/uploads/2010/01/12-31-09-Decennial-Pattern-1.gif)
![](http://www.ritholtz.com/blog/wp-content/uploads/2010/01/12-31-09-Decennial-Pattern-2.gif)