EPS White Paper Series. "Economic Benefits of Digital Object Identifier Applications in Content Marketing: II. Using the DOI to Improve Profitability in Content Distribution", by Steve Sieck, Managing Partner, EPS-USA LLC, 20 July 2004. [ doi:10.1220/eps2 ]

Copyright Agency Limited (CAL). DOI Conference White Paper. "DOI in a DRM environment" by James Dalziel, Director, Macquarie E-Learning Centre of Excellence (MELCOE), 29 April 2004. Includes: What is DOI, the benefits of DOI, specific DOI and DRM issues in CAL's Coursepack Pilot Project and implications for lecturers, universities, publishers, pre-media, printers, booksellers and students.

Copyright Agency Limited (CAL). DOI Conference White Paper. "The Development of DOI Infastructure: Opportunities and Challenges for Australia's Print and Publishing Industries" by Richard Vines, Director, Project Lessons and John Murphy, Director, JJ Murphy Pty Ltd, 29 April 2004. Discusses how DOI infrastructure provides an innovative platform for cross industry collaboration and new business opportunities for content industries.

CENDI Persistent Identifiers Task Group. "Persistent Identification: A Key Component of an E-government Infrastructure. White Paper (PDF) 19 March 04.

Attanasio, Piero, "The use of DOI in eContent value chain: The case of Casalini Digital Division and mEDRA". White Paper (PDF) 02 February 04. [ doi:10.1392/BC1.0 ]

Dyson, Esther. "Online Registries: The DNS and Beyond...", Release 1.0, Esther Dyson's Monthly Report, September 2003. [ doi:10.1340/309registries ]

EPS Focus Report. "DOI in 2004; What are the tipping points?" by Nick Dempsey, EPS, January 2004. Full report can be purchased from EPS. Excerpts reproduced here with permission.

EPS White Paper Series. "Economic Benefits of Digital Object Identifier Applications in Content Marketing". Part I. Using the DOI to Improve Profitability In Publishers' E-Commerce Operations, Steve Sieck, EPS-USA, LLC, 16 December 2003. [ doi:10.1220/eps1 ]

Rosenblatt, Bill. "Enterprise Content Integration with the Digital Object Identifier: A Business Case for Information Publishers", June 2002. [ doi:10.1220/whitepaper5 ]