Alter, S., Gal, U., Lipien, D., Lyytinen, K., & Russo, N. (2008). Information Systems and the Service Economy: A Multidimensional Perspective. In Information Technology in the Service Economy: Challenges and Possibilities for the 21st Century (pp. 349-352). http://dx.doi.org/10.1007/978-0-387-09768-8_26
