Here are some sites you may find of interest
minidreamz.blogspot.com (this is Sara's blog)
http://www.dollshouseworld.com/
articles and projects
http://jb-craftingsupplies.com
www.helenshouses.co.uk
www.artisansinminiature.com
minimenagerie.blogspot.com
JaneLeverick.com Porcelain dolls
