These are my favourite links:

GALLERIES:

Cavalier Galleries
http://www.cavaliergalleries.com/

Grenning Gallery
http://www.grenninggallery.com/

Ann Long Fine Art
http://www.annlongfineart.com/

Gormley Gallery
http://www.gormleys.ie/

Ritratto Fine Art
http://www.ritratto.com/

EDU:
The Florence Academy of Art
http://www.florenceacademyofart.com/

Anatomical Figures
http://anatomicalfigures.com/

FRIENDS:

Stefano Giusti, Photographer
http://www.giustistefano.it/

Edward Minoff, Painter
http://www.edwardminoff.com/