Yan Sun and Xiaoqing (Frank) Liu. "Business-Oriented Software Process Improvement Based on CMMI Using QFD," Journal of Information & Software Technology, Vol. 52, No. 1, 2010. Pp. 79-91.
Xiaoqing (Frank) Liu, Carl, K. Chang, T. M. Jiang, “Computer software and applications,” Journal of Systems and Software, Vol. 83, No. 2, 2010.
Ming Leu, Jen-chi Wu, Xiaoqing (Frank) Liu, "Axiomatic functional and object-oriented product design framework." CIRP Annals - Manufacturing Technology 58 (2009). pp. 147–152.
Jen-Chi Wu, Ming C Leu and Xiaoqing (Frank) Liu. "A Hierarchical Object-Oriented Functional Modeling Framework for Co-Design of Mechatronic Products," To appear in the Journal of Concurrent Engineering: Research and Applications.
Xiaoqing (Frank) Liu, Yan Sun, Praveen Inuganti, Chandra Sekhar Veera, and Yuji Kyoya. A Methodology for the Tracing of Requirements in Object-Oriented Software Design Process Using Quality Function Deployment, Journal of Software Quality Professional, Vol. 9, pp. No. 4, 2007.
Xiaoqing (Frank) Liu, Yan Sun, Gautam Kane, Yuji Kyoya and Kunio Noguchi, "Business-Oriented Software Process Improvement Based on CMM Using QFD", Journal of software process improvement and practices, Vol. 11, No. 6, Pages 573-589, November/December 2006.