| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Business Background Investigations: Tools and Techniques for Solution Driven Due Diligence | 978-1-889150-49-9 | 2007 | |
| The Guide to Online Due Diligence Investigations: The Professional Approach on How to Use Traditional and Social Media Resources | 978-1-889150-61-1 | 2015 | |
| The Manual to Online Public Records: The Researcher's Tool to Online Resources of Public Records and Public Information | 978-1-889150-62-8 | 2016 | Michael L Sankey |
| The Manual to Online Public Records: The Researcher's Tool to Online Resources of Public Records and Public Information | 978-1-889150-60-4 | 2013 | Michael Sankey |
| The Manual to Online Public Records: The Researchers Tool to Online Resources of Public Records and Public Information | 978-1-889150-56-7 | 2010 | " |
| The Manual to Online Public Records: The Researcher's Tool to Online Resources of Public Records and Public Information | 978-1-889150-53-6 | 2008 | Michael Sankey · Peter Weber |