A Testing Methodology for a Dataflow Based Visual Programming Language. - Marcel R. Karam; Trevor J. Smedley (HCC, 2001)

A Data-Flow Testing Methodology for a Dataflow Based Visual Programming Language. - Marcel R. Karam; Trevor J. Smedley (HCC, 2002)

Interprocedural Data-flow Testing for Visual Dataflow Languages. - Marcel R. Karam; Trevor J. Smedley (IASSE, 2003)

An Abstract Graph Model to Collect Interprocedural Duchains in Visual Dataflow Programs. - Marcel R. Karam; Trevor J. Smedley (Software Engineering Research and Practice, 2003)

Visualizing the Testedness of Data-Flow Interactions in Imperative Functions. - Marcel R. Karam; Trevor J. Smedley (Software Engineering Research and Practice, 2004)

Testing criteria for object oriented visual dataflow languages. - Marcel R. Karam (J. Comput. Methods Sci. Eng., 2006)

Challenges and opportunities for improving code-based testing of graphical user interfaces. - Marcel R. Karam; Sergiu M. Dascalu; Rami H. Hazimé (J. Comput. Methods Sci. Eng., 2006)

Unit-level test adequacy criteria for visual dataflow languages and a testing methodology. - Marcel R. Karam; Trevor J. Smedley; Sergiu M. Dascalu (ACM Trans. Softw. Eng. Methodol., 2008)