Evaluating the Effectiveness of Independendent Verification and Validation. - James D. Arthur; Markus K. Gröner; Kelly J. Hayhurst; C. Michael Holloway (Computer, 1999)

Verification and Validation of operational software: a process and methodology critique. - James D. Arthur; Markus K. Gröner (Softw. Process. Improv. Pract., 2004)

An operational model for structuring the requirements generation process. - James D. Arthur; Markus K. Gröner (Requir. Eng., 2005)