Plagiarism Detection: A Tool Survey and Comparison. - Vítor T. Martins; Daniela Fonte; Pedro Rangel Henriques; Daniela Carneiro da Cruz (SLATE, 2014)

An AST-based Tool, Spector, for Plagiarism Detection: The Approach, Functionality, and Implementation. - Vítor T. Martins; Pedro Rangel Henriques; Daniela Carneiro da Cruz (SLATE, 2015)