Samples and Demos for Oracle B2B
 

 Official 11g Samples

The official samples for Oracle B2B 11g are available for download from http://java.net/projects/oraclesoasuite11g/pages/Home. (Note that you will require an OTN account to access the SOA Samples.)
 

B2B Technotes:

 
 
B2B Books

B2B Book (Oracle B2B in 21 Days by EAIESB)
 
Healthcare: