MedlinePlus: Dipyridamole
- Provides information on usage, precautions, side effects and brand names when available. Data provided by various government agencies and health-related organizations.
- http://www.nlm.nih.gov/medlineplus/druginfo/medmaster/a682830.html

Persantine
- Full prescribing information from RxList.
- http://www.rxlist.com/cgi/generic2/dipyrid.htm