These are few great teachers who use ISN's. I find their blogs inspiring.
http://everybodyisageniusblog.blogspot.com/p/interactive-notebooks.html
http://mathequalslove.blogspot.com/
http://www.rundesroom.com/
http://ispeakmath.org/author/ispeakmath/
http://sciencenotebooking.blogspot.com/search?updated-min=2008-01-01T00:00:00-05:00&updated-max=2009-01-01T00:00:00-05:00&max-results=24
http://frogsandcupcakes.blogspot.com/2011/08/math-notebooks.html
http://mshroman.blogspot.com.au/2012/10/interactive-math-notebook.html