Associating electronic documents, and apparatus, methods and software relating to such activities

摘要

A method of associating a first electronic document with a second electronic document comprising having a first physical paper identifier ( 130 ) having pen-readable coding ( 12 ) which codes for an identifier for the first electronic document, and reading the coding of the first electronic document with a pen ( 20 ) to acquire information enabling the identity of the first electronic document to be established, and communicating that identity to a computer processor ( 107 ), and using the processor ( 107 ) to associate the identified first electronic document with the second electronic document.