CCH Inc. · Schiffer Publishing, Ltd
| title | ISBN-13 | year of publication |
|---|---|---|
| Pacific Northwest Haunts: A Ghost Hunter's Field Guide | 978-0-7643-3436-8 | 2010 |
| What Every Supervisor Must Know About OSHA Construction 2008 | 978-0-8080-1908-4 | 2008 |
| What Every Supervisor Must Know About OSHA - Construction | 978-0-8080-1445-4 | 2006 |
| What Every Supervisor Must Know about OSHA - Construction | 978-0-8080-1255-9 | 2005 |
| What Every Supervisor Must Know About OSHA General 2008 | 978-0-8080-1909-1 | 2008 |
| What Every Supervisor Must Know About OSHA - General Industry | 978-0-8080-1444-7 | 2006 |