Resource 1 : About dot com Pregnancy http://pregnancy.about.com/od/pregnancycalendar/p/week8.htm
Indigestion, heartburn and other gastrointestinal problems can start earlier when there is more than one baby. This caused by both the greater expanse in the uterus at this point as well as an increase in hormones from a single pregnancy.
Pregnancy Day by Day: The Expectant Mother’s Journal by Sheila Kitzinger
A great journal with space for thoughts and thought provoking question, aside blurbs of information.