C.S. · Chem Sources · Chem Sources International · I.C.
| title | ISBN-13 | year of publication |
|---|---|---|
| 2008 Chem Sources International | 978-0-937020-45-6 | 2008 |
| 2009 Chem Sources USA | 978-0-937020-46-3 | 2009 |
| Chem Sources-USA: 2010 Edition | 978-0-937020-47-0 | 2010 |
| Chem Sources USA 2012 | 978-0-937020-49-4 | 2012 |