| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Activity Workbook: Teacher's Annotated Edition | 978-0-02-823715-2 (0-02-823715-3) | |
| Exploring Our World, Reading Essentials and Note-Taking Guide Workbook | 978-0-07-892158-2 (0-07-892158-9) | 2009 |
| Exploring Our World Western Hemisphere People, Places, and Cultures | 978-0-07-874581-2 (0-07-874581-0) | 2002 |
A. H. · Armstrong, Hunkins Boehm · B. A. · B. Armstrong · Boehm Armstrong · Hunkins Boehm Armstrong