A story of a woman trying to decide what to do with the "left over" frozen embryos after a successful implantation:

http://www.commonties.com/blog/2006/10/27/the-frozen-embryos/ [1]

A blog about freezing embryos and other related practices:

http://embryodonation.blogspot.com/ [2]

article on the legal and technological status of frozen embryos

http://www.boston.com [3]