Standards, specifications for workflow modelisation and business processing:

Website: http://www.ebpml.org/

• XPDL
  (in French: http://fr.wikipedia.org/wiki/XML_Process_Definition_Language)
  http://www.ebpml.org/xpdl.htm (description from ebpml)
  http://www.wfmc.org/ (official homepage)
• BPML
  http://www.ebpml.org/bpml.htm (description from ebpml)
  
• ebXML(OASIS/UN): http://www.ebpml.org/ebxml.htm http://www.ebxml.org/
• WSFL (IBM) (deprecated):
  http://www.ebpml.org/wsfl.htm  http://www4.ibm.com/software/solutions/webservices/pdf/WSFL.pdf 
  (WS-CDL  superceeded this format)
• WS-CDL:
  http://www.ebpml.org/ws_-_cdl.htm (description from ebpml)
  http://www.w3.org/2002/ws/chor/ (Official homepage)
  
• BPEL4WS (WS-BPEL):
  http://www.ebpml.org/bpel4ws.htm
  http://www.oasis-open.org/committees/tc_home.php?wg_abbrev=wsbpel (official website)

  A comparison of some of these format (XPDL, BPML, BPEL):

  http://xml.coverpages.org/Shapiro-XPDL.pdf

   

  Quelques conseils d'urbanisation (FR):

  http://solutions.journaldunet.com/0511/051115_urbanisation

  ---

   

  Some standards to study on relation with data model expressed in XML Schema or RDF and processable with XSLT:
  
  xform:
  Official website (w3c):
  http://www.w3.org/MarkUp/Forms/
  
  Webform (whatwg):
  http://whatwg.org/
  http://www.webonorme.net/actualite-article-11-theme-standards.htm
  
  
  (In French): http://www.zdnet.fr/builder/programmation/technologies_web/imprimer.htm?AT=39116186-39021000t-39000772c
  Wikipedia: http://fr.wikipedia.org/wiki/XForms
  http://developpeur.journaldunet.com/tutoriel/xml/020917xml_xformscreation.shtml