Dorsey, T. J. (2013). Point and figure charting: The essential application for forecasting and tracking market prices (4th ed.). Wiley.
Chicago-viite (17. p.)Dorsey, Thomas J. Point and Figure Charting: The Essential Application for Forecasting and Tracking Market Prices. 4th ed. Hoboken, NJ: Wiley, 2013.
MLA-viite (9. p.)Dorsey, Thomas J. Point and Figure Charting: The Essential Application for Forecasting and Tracking Market Prices. 4th ed. Wiley, 2013.
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