1Krllger, PMC Swatman, Business Model formation within the online news market : the core + complement business model framework, 16th Bled Electronic Commerce ConfereneeeTransformation Bled [ M]. Slovenia, June, 2003.
2Loebbecke, C. , Soehnel, A. , Weniger, S. , Weiss, T. Innova- ting for the Mobile End - User Market: Amazon~ Kindle 2 Strate- gy as Emerging Business Model, International Conference on Mo- bile Business (ICMB) and Global Mobility Roundtable (GMR) [M]. IEEE, Athens, Greece, June,2010.
3Joel Yutaka Sugano, Eduardo Jardel Veiga Goncalves e Mariane Figueira, Business Model and Core competence Refinement : Google Case Study[J]. Revista de AdministraAo e Inovago, 2009,16 (4).