Have you looked at... www.artistcareer.com.au?

Apart from the fact that the site seems tricky to log into – something to do with my “cookies” I think – they are chock full of really useful information – take a look at their Explore page

http://www.artistcareer.com.au/index.php?sectionID=859&pageID=1272

for everything you've never thought of finding out about working in a professional manner – information for every artist who wants their work to be taken seriously.