If you are self-employed, you may be looking into photography outside of the journalism world. The following sites have lots of information in other genres. It is important to pay attention to industry standards and work within them. Some of these organizations also have information on the business of photography.
Photo Marketing Association (photography retailers)
APhotoEditor blog by Rob Haggart, former director of photography for Men’s Journal and Outside.
Photo Business News and Forum, a blog by John Harrington