General Accounting Office

Investigators' Guide to Sources of Information General Accounting Office

This guide is not intended to be an exhaustive compilation of all sources of information available to investigators. There are many other sources of valuable information that may be useful for investigative purposes. The specific sources of information identified in the guide exemplify the types of information available to investigators, many of which have proven useful in the past. The inclusion of specific products or services should not be viewed as an endorsement by GAO.