A great site for square foot gardening is http://www.squarefootgardening.com/
which is Mel Barthowlemy's (sp?) original--he has an awesome book published!
In searching, I also found
I hope these come through!!
I am actually growing strawberries and Peas in my house right now
using this method. It's really awesome, the only difficulty is
balancing a trellis (Which might end up being duct taped to the pot
pretty darn soon!)