Admiral Insurance Analysis, August 1982 Edition
Industrial Underwriters Umbrella Liability Analysis, April 1987 Edition
Harbor Insurance Umbrella Analysis, February 1980 Edition
EMC Insurance Commercial Umbrella Coverage Analysis, October 1993 Edition
Northland Insurance Umbrella Liability Coverage Analysis, January 1997 Edition
Pawtucket Mutual Insurance Commercial Umbrella Liability Analysis
Zurich-American Insurance Custom Cover Analysis, July 1988 Edition
AIU Insurance Commercial Umbrella Analysis, March 1993 Edition
Allianz Underwriters Umbrella Liability Analysis, September 1981 Edition
Crum & Forster Commercial Umbrella Analysis, September 1999 Edition