Comparison of Five Black-box Testing Methods for Object-Oriented Software. - Kwang Ik Seo; Eun Man Choi (SERA, 2006)

Rigorous Vertical Software System Testing In IDE. - Kwang Ik Seo; Eun Man Choi (SERA, 2007)

An Experiment of Traceability-Driven System Testing. - Eun Man Choi; Kwang Ik Seo (J. Inf. Process. Syst., 2008)