Cost drivers of software corrective maintenance: An empirical study in two companies. - Jingyue Li; Tor Stålhane; Jan M. W. Kristiansen; Reidar Conradi (ICSM, 2010)

Enhancing Defect Tracking Systems to Facilitate Software Quality Improvement. - Jingyue Li; Tor Stålhane; Reidar Conradi; Jan M. W. Kristiansen (IEEE Softw., 2012)