1.
标题：Design Optimization in Concurrent Engineering: A Team Approach
期刊：Concurrent Engineering, Vol. 5, No. 2, 145-154 (1997)
链接：http://cer.sagepub.com/cgi/content/abstract/5/2/145

2.
标题：Freeform feature modelling: concepts and prospects
期刊：Computers in Industry   Volume 49, Issue 2, October 2002, Pages 217-233
链接：http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6V2D-46RDCD3-1&_user=7852376&_coverDate=10%2F31%2F2002&_rdoc=6&_fmt=high&_orig=browse&_srch=doc-info(%23toc%235700%232002%23999509997%23346957%23FLA%23display%23Volume)&_cdi=5700&_sort=d&_docanchor=&_ct=6&_acct=C000050221&_version=1&_urlVersion=0&_userid=7852376&md5=780dd1dda643ec49fa6773a365a7024a