Wrox have published Professional ebXML Foundations; IBM developerWorks have released two (1, 2) Python & XML tutorials, and Zvon have created a reference to Relax NG.

Following Wrox's zoo style of authorship, Professional ebXML Foundations author list includes many who were closely involved with the development of ebXML. The book covers:

• An overview of electronic business and the interrelation of the ebXML framework components

• Modeling business processes and documents with ebXML BPSS, UMM, and XML Schemas

• Defining trading profiles and setting up collaborative agreements with ebXML CPP/CPA

• Attracting and discovering business partners using ebXML Registry/Repository or UDDI

• Creating business message payloads using ebXML Core Components, XML, and non-XML content

• Transporting messages using ebXML Messaging Services, SOAP, JMS, and JAXM

• Implementing secure, flexible ebXML solutions

DeveloperWorks' two tutorials, Python and XML development using 4Suite, Part 1: PyXml and Python and XML development using 4Suite, Part 2: 4XPath and 4XSLT, are written by Fourthought's Uche and Chimezie Ogbuji.