http://www.njattorneyatlaw.com/CM/RealEstateLaw/The-Three-Day-Attorney-Review-Clause.html
The following is very good legal analysis:
http://dirt.umkc.edu/MAR2009/DD_03-16-09.htm
http://www.city-data.com/forum/new-jersey/318098-3-day-attorney-review.html
http://www.greenbaumlaw.com/Rsc_FilesView.asp?fileCode=733S13E21I47