1. Liu, X. , Zhao, J. , Nagai, Y. , & Yu, M. (2020). “Effective Engineering Design to Make Urban Transportation Systems Perform Brilliantly through Interactive Media”, Thirteenth International Tools and Methods of Competitive Engineering Symposium (TMCE 2020), Dublin, Ireland,11-15 May 2020, Delft University of Technology, Proceedings of TMCE 2020, pp.393–402. ISBN/EAN: 978-94-6384-131-3
2. Estimating Creativity with a Multiple-Measurement Approach Within Scientific and Artistic Domains
3. Proven reliability and validity of the Torrance Tests of Creative Thinking (TTCT).
4. Studies of design creativity: A review and its prospects;Nagai;Journal of the Indian Institute of Science,2015