There are many good sites that could be mentioned here. My intention is to add more. I begin with my own.
My Swedish blog: http://naturligbiodling.eu/blogg/
There’s more to read about what I’ve been involved in here: http://www.beesource.com/point-of-view/erik-osterlund/ Down to the left are articles of mine. On beesource.com there are many forums to read and get involved in as well.