1. National Institutes of Health. Stem Cells: A Primer. May, 2000. 3/30/02 <http://www.nih.gov/news/stemcell/primer.htm>

2. University of Wisconsin-Madison. Embryonic Stem Cell Research at UW Madison. 2001. 3/30/02 <http://www.news.wisc.edu/packages/stemcells>

3. National Institutes of Health. The Stem Cell. 6/8/2001. 3/30/02 <http://www.nih.gov/news/stemcell/scireport.htm>

4. National Institutes of Health. The Adult Stem Cell. 6/8/2001. 3/30/02 <http://www.nih.gov/news/stemcell/scireport.htm>

5. National Institutes of Health. Can Stem Cells Repair a Damaged Heart? 6/8/2001. 3/30/02 <http://www.nih.gov/news/stemcell/scireport.htm>

6. Pittenger, Mark F., Daniel R. Marshak. Stem Cell Biology: Mesenchymal Stem Cells of Human Adult Bone Marrow. Cold Spring Harbor: Cold Spring Harbor Laboratory Press, 2001.

7. Zammit, Peter S., Jonathan R. Beauchamp. Differentiation: The Skeletal Muscle Satellite Cell: Stem Cell or Son of Stem Cell? London: Blackwell Wissenschafts- Verlag, 2001.

8. Asakura, Atsushi, Motohiro Komaki, Michael A. Rudnicki. Differentiation: Muscle Satellite Cells Are Multipotential Stem Cells that Exhibit Myogenic, Osteogenic, and Adipogenic Differentiation. London: Blackwell Wissenschafts- Verlag, 2001.

9. Gesine, Paul, Jia-Yi Li, Patrik Brundin. Stem Cells: Hype or Hope? 5/3/2002. 3/30/02 <http://www.drugdiscoverytoday.com>