- CSB - MetaPress - Google - Bing - Yahoo
 | 2002 | |
|---|---|---|
| 1 |      | Roland Berger, Najib Harabi, Heidi Heilmann: E-Commerce-Fallstudie 1999-2001: Von net-tissimo zu net-promotions. HMD - Praxis Wirtschaftsinform. 223: (2002) |
| 1 | Najib Harabi | [1] |
| 2 | Heidi Heilmann | [1] |