1. The UVCUVC : a method for preserving digital documents, proof of concept. Available from http://www.kb.nl/hrd/dd/dd_onderzoek/reports/4-uvc.pdf
2. Digital Asset Preservation Tools – based on UVCUVC – http://www.alphaworks.ibm.com/tech/uvc
3. JavaJava Virtual Machine Specification http://java.sun.com/docs/books/jvms/
4. Knight G (2008) Framework for the definition of significant properties. Available from http://www.significantproperties.org.uk/documents/wp33-propertiesreport-v1.pdf
5. Cedars project, http://www.leeds.ac.uk/cedars/