Journal articles
Specifying rules for electronic auctions (P.R. Wurman, M.P. Wellman, and W.E. Walsh). AI Magazine, 23 (3): 15-23, 2002.Florian Rosenberg, Francisco P. Curbera, Matthew J. Duftler and Rania Y. Khalaf. Composing RESTful Services and Collaborative Workflows: A Lightweight Approach. IEEE Internet Computing 12(5):24-31, September 2008.