Newsweek
- 40/2002
Rejs
- 3/2004
- 7/2001
Extremum
- 1/2004
Farmer
- 8/2004
Polagra
- 10/1995
- 40/2002
- 3/2004
- 7/2001
- 1/2004
- 8/2004
- 10/1995