Kellymom.com is an awesome site for everything related to breastfeeding. It has a great page on nursing while pregnant also and a great book about tandem nursing. I really want to tandem nurse b/c I KNOW that Ethan will not be ready to wean but I am a bit worried about keeping my milk supply, which is why I’m trying to watch my diet very closely.
Here are some of the facts on nursing while pregnant: http://kellymom.com/nursingtwo/faq/01safety.html