Stock market trading rule discovery using technical charting heuristics. - William Leigh; Naval Modani; Russell L. Purvis; Tom L. Roberts (Expert Syst. Appl., 2002)

A computational implementation of stock charting: abrupt volume increase as signal for movement in New York Stock Exchange Composite Index. - William Leigh; Naval Modani; Ross Hightower (Decis. Support Syst., 2004)

Forecasting the New York stock exchange composite index with past price and interest rate on condition of volume spike. - William Leigh; Ross Hightower; Naval Modani (Expert Syst. Appl., 2005)