18. The apparatus of claim 15 , the context reference module to generate the context reference for a specific location within the target document when displayed.
15. An apparatus comprising: a first application program to create notes for an operator; a second application program to display a target document; and a context reference module to generate a context reference for the target document indicating a source for the target document and comprising context information useable to recreate a user context for the target document, display the context reference, and associate the context reference with a note.