1. Y. Yan, Q. Lu, R. Zhang, et al., Numerical jetting rapid prototyping manufacture, 8th European Conference on Rapid Prototyping, 3rd GARPA Global Summit, 2000.
2. C. Feng, R. Zhang, Y.Yan, et al., Rapid prototyping technology of low temperature ice forming, The 8th International Conference on Rapid Prototyping, Japan, June, 2000.
3. Zhang W, Leu M.C., Ji Z., Yan, Y. Rapid freezing prototyping with water materials and design v 20 n 2 1999, Elsevier Science Ltd. pp. 139–145 0264-1275, in English.
4. Rapid freezing Prototyping based on water or water solvent method and its setup;Feng;Chin Mech Eng,2000
5. Y. Yan, C. Feng. Rapid tooling based on ice prototype by using investment precision cast, The Proceedings of the 1st International Conference on Die and Mould Technology, July 2000, Beijing, pp. 273–278.