Also electronically available -- see a reference librarian for electronic access.
Miller's Standard Insurance Policies Annotated is another premier insurance law research resource. The first volume contains all types of standard policies (life, disability, auto, homeowners, commercial liability, professional liability). The remaining volumes contain case annotations construing specific clauses of the standard policies. Miller's is a great way to find cases interpreting specific policy language.
Westlaw has a number of databases of insurance forms, including: