3Anton Joha,Marijn Janssen.Content Management Implement- ed as Shared Service: A Public Sector Case Study [J].IFIP Ad- vances in Information Commumcation Technology,2010(334).
4Martin J.Eppler,Friederike Hoff:nann. Challenges and Visual Solutions for Strategic Business Model Innovation [J]. Strategies and Communications for Innovations,2011(1).