OSB

Links to content:
Note: Somewhat out of date, but still interesting:
Slide Deck: OSB vs Mediator

NOTE:1307564.1 – How to Propagate Endpoint Exceptions to the Calling Proxy – Tips for Error Handling in OSB
NOTE:860492.1 – How to Propagate a SOAP Fault From a Backend System to a Client Using Oracle Service Bus?
NOTE:1384169.1 – ALSB / OSB Best Practices – Error / Exception Handling Best Practices

Books:
Definitive Guide to OSB
XQuery
SOA Security

Blogs: