XPlainer-Eclipse: explaining XPath within Eclipse. - John W. S. Liu; Mariano P. Consens; Flavio Rizzolo (ETX, 2006)

XPlainer: An XPath Debugging Framework. - Mariano P. Consens; John W. S. Liu; Bill O'Farrell (ICDE, 2006)

XPlainer: Visual Explanations of XPath Queries. - Mariano P. Consens; John W. S. Liu; Flavio Rizzolo (ICDE, 2007)