WebMD
Web Md: Pregnancy: Your Second Trimester
This site from WebMD Health provides great information on the second trimester of pregnancy. The article is written by M., Rosenthal, and is between medium and in-depth in length, provided helpful subjects.
WebMD
Web Md: Your Third Trimester
This article from WebMD provides great information on the third trimester of pregnancy. Denise Chism is the author of this somewhat in-depth article that tells of weeks Thirty-Three to Thirty-Eight, and the finishing touches on the baby.
Other
Women's Health: Stages of Pregnancy: The Third Trimester
Provides a description of what the expecting mother can expect to go through during the third, and last, trimester of pregnancy.