What You Need to Know About Marriage
(http://marriage.about.com/library/weekly/aa052798.htm)

MentalHelp.Net
(http://mentalhelp.net/psyhelp/chap10/chap10f.htm)

Family Research Council
(http://www.frc.org/get/if00h4.cfm)

MyLawyer.com
(http://www.divorcelawinfo2.com/mylawyer/guideview.asp?layer=2$#38;article=59)

Marriage Builders
(http://www.marriagebuilders.com/graphic/mbi5025_qa.html)