The Regional Arts and Culture Council based in Portland is an excellent source of information for individual Oregon artists. RACC lists regional and national calls for art, competitions, jobs, studio spaces and other art opportunities.
The Dallas Arts Review has these articles by J.R. Compton on their site that are very helpful.
How to Photograph Your Work This page has thorough descriptions, sample photographs and covers color, white balance, digital vs. analog and light sources.
How to Start Showing Your Art. Very to the point about how to begin showing your work professionally and build your resume.
NYFA's mission is to empower artists at critical stages in their creative lives. NYFA is the largest provider of grants, services, and information to artists working in all disciplines in the United States.
The College Art Association promotes excellence in scholarship and teaching in the history and criticism of the visual arts and in creativity and technical skill in the teaching and practices of art.