DrugDigest: Interferon Alfa
- Information on dosage, usage, side effects, interactions, and drug comparisons, including generics when available.
- http://www.drugdigest.org/DD/DVH/Uses/0,3915,5019%7CInterferon%2BAlfa%2BN3%2BInjection,00.html

DrugDigest: Interferon Alfacon-1 Injection ( Infergen )
- Information on dosage, usage, side effects, interactions, and drug comparisons, including generics when available.
- http://www.drugdigest.org/DD/DVH/Uses/0,3915,891%7CInfergen,00.html

Interferon alfacon-1
- Information from the RxList.
- http://www.rxlist.com/cgi/generic2/infergen.htm

Amgen's Infergen
- Helping win the fight against Hepatitis C. Drug information for patients, doctors, and healthcare professionals
- http://www.infergen.com/