Ralph D. Thomas

• Advanced Skip Tracing Techniques
• Advanced Skip Trace Techniques
• Electronic Skip Trace Techniques
• Finder's Fee
• Pre Employment Investigation
• Secrets of Assets Searching
• The Countermeasures Cookbook
• Business Intelligence Investigations
• Cutting Edge Computer Technology for Private Investigators
• Electronic Eavesdropping Counter Measures Business Start-Up Manual
• How to Investigate by Computer
• How to Make Crime Pay