MedlinePlus: Bisoprolol - Provides information on usage, precautions, side effects and brand names when available. Data provided by government agencies and health-related organizations - http://www.nlm.nih.gov/medlineplus/druginfo/medmaster/a693024.html
Zebeta - Bisoprolol fumarate. Prescribing information for US residents. [Acrobat Reader required] - http://www.wyeth.com/content/getfile.asp?id=158
Ziac - Bisoprolol fumarate and hydrochlorothiazide. Prescribing information for US residents in PDF format. [Acrobat Reader required] - http://www.wyeth.com/content/getfile.asp?id=159