C.S. · Chem Sources · Inc. Chem Sources International
| title | ISBN-13 | year of publication |
|---|---|---|
| 2004-2005 Chem Sources International | 978-0-937020-39-5 | 2005 |
| 2004 Chem Sources USA Alternate Year S.o. Pricing | 978-0-937020-38-8 | 2004 |
| 2006 Chem Sources USA | 978-0-937020-41-8 | 2006 |
| 2008 Chem Sources International | 978-0-937020-45-6 | 2008 |
| 2008 Chem Sources USA | 978-0-937020-44-9 | 2007 |