TAGDUR: A tool for producing uml sequence, deployment, and component diagrams through reengineering of legacy systems. - Richard C. Millham; Jianjun Pu; Hongji Yang (IASTED Conf. on Software Engineering, 2004)

Reusing legacy COBOL code with UML collaboration diagrams via a Wide Spectrum Language. - Jianjun Pu; Zhuopeng Zhang; Yang Xu; Hongji Yang (IRI, 2005)

Using Aspect Orientation in Understanding Legacy COBOL Code. - Jianjun Pu; Zhuopeng Zhang; Jian Kang; Yang Xu; Hongji Yang (COMPSAC (2), 2007)

Business Intelligence Recovery from Legacy Code. - Jian Kang; Jianjun Pu; Jianchu Huang; Zihou Zhou; Hongji Yang (COMPSAC, 2008)

Combining MDE and UML to Reverse Engineer Web-Based Legacy Systems. - Jianjun Pu; Hongji Yang; Baowen Xu; Lei Xu 003; William Cheng-Chung Chu (COMPSAC, 2008)

Software evolution through UML-models extraction. - Jianjun Pu (2008)