1. A. Abdelnur and S. Hepper. “Portlet specification (jsr-168)”.
http://jcp.org/aboutJava/communityprocess/review/jsr168/
2. “Active endpoints”. ActiveBPEL Designer.
http://www.active-endpoints.com/products/activebpeldes/index.html
3. “Active endpoints”. ActiveBPEL Engine (2.0).
http://www.activebpel.org
4. T. Andrews, F. Curbera, H. Dholakia, Y. Goland, J. Klein, F. Leymann, K. Liu, D. Roller, D. Smith, S. Thatte, I. Trickovic, and S. Weerawarana. “Business process execution language for web services v. 1.1 (BPEL4WS)”.
http://www.ibm.com
/developerworks/library/ws-bpel/, May 2003.
5. R. Bilorusets, D. Box, L. F. Cabrera, D. Davis, D. Ferguson, C. Ferris, T. Freund, M. A. Hondo, J. Ibbotson, L. Jin, C. Kaler, D. Langworthy, A. Lewis, R. Limprecht, S. Lucco, D. Mullen, A. Nadalin, M. Nottingham, D. Orchard, J. Roots, S. Samdarshi, J. Shewchuk, and T. Storey. “Web services reliable messaging protocol (WS-ReliableMessaging)”.
http://www.ibm.com
/developerworks/library/specification/ws-rm/, Feb. 2005.