Just a few to start with:

www.andalucia.org
The official Andaluz tourism site.

www.andalucia.com
Lots of general information about Andalucía.

www.caae.es
The organisation that promotes and quality controls organic agriculture in Andalucía (Asociación Comité Andaluz de Agricultura Ecológica).

www.alpujar.com
The website of my good friend, Manuel who has never failed to supply with me love, cider, inspiration and laughter.

www.livingspain.co.uk
The best magazine on all things Spanish and where I first wrote about our adventures with the Donkey House and the vineyard. You can subscribe or buy back copies - my series of 4 articles started in September/October 2004.