- CSB - MetaPress - Google - Bing - Yahoo
 | 2006 | |
|---|---|---|
| 2 |      | Frederick Schiff: Trends emerging more clearly: Business models of news Web Sites. First Monday 11(SI-6): (2006) |
| 2003 | ||
| 1 | | Frederick Schiff: Business models of news Web sites: A survey of empirical trends and expert opinion. First Monday 8(6): (2003) |