Wikipedia will give you a start in hearing this person’s story.
Bible Gateway has a good article on Martha.
This article contrasts Martha and her sister Mary.
Be sure to check out the additional links in this article.
The USNews article has some ads interspersed. Be sure to read the following pages.
A source for some themes.
About.com Education has an entry for Martha.
What the Orthodox Church says about Martha.
Another take on the sisters’ story. Be sure to focus on Martha as you read.
a Lutheran Video on the two sisters.