Further details about Idoc Script and its use can be found in the following books:
Oracle Fusion Middleware Services Reference Guide for Oracle Universal Content Management
Oracle Fusion Middleware Developer's Guide for Content Server
Oracle Fusion Middleware System Administrator's Guide for Content Server
Oracle Fusion Middleware Application Administrator's Guide for Content Server
The Definitive Guide to Content Server Development by Brian Huff, © 2006, Apress, Berkeley, CA.