| title | media type | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|---|
| First Impact | Audio Cassette | 978-962-00-1157-3 | 1997 | Greta Gorsuch · Rod Ellis · Marc Helgesen · Jerome Schwab |
| First Impact! | Paperback | 978-962-00-1175-7 | 1997 | Rod Ellis · Marc Helgesen · Greta Gorsuch · Jerome Schwab |
| First Impact! | " | 978-962-00-1355-3 | 1997 | Rod Ellis · Marc Helgesen · Greta Gorsuch · Jerome Schwab |
| First Impact! | " | 978-962-00-1356-0 | 1996 | Rod Ellis · Marc Helgesen · Greta Gorsuch · Jerome Schwab |
| High Impact! | Audio Cassette | 978-962-00-1172-6 | 1997 | Rod Ellis · Marc Helgesen · Greta Gorsuch · Jerome Schwab |
| High Impact! | Paperback | 978-962-00-1357-7 | 1996 | Rod Ellis · Marc Helgesen · Greta Gorsuch · Jerome Schwab |
| High Impact Teacher's Manual | " | 978-962-00-1176-4 | 1997 | Rod Ellis · Marc Helgesen · Greta Gorsuch · Jerome Schwab |
| High Impact Teacher's Resource File | " | 978-962-00-1286-0 | 1997 | Rod Ellis · Marc Helgesen · Greta Gorsuch · Jerome Schwab |
| In Focus Level 1 Student's Book with Online Resources | " | 978-1-107-62709-3 | 2013 | Brent Culligan · Joseph Phillips |
| In Focus Level 1 Student's Book with Online Resources Bina Dharma Edition | " | 978-1-316-64975-6 | 2016 | Brent Culligan · Joseph Phillips |
| In Focus Level 2 Student's Book Naresuan University Thai Edition: A Vocabulary, Reading and Critical Thinking Skills Course | " | 978-1-108-43441-6 | 2017 | Brent Culligan · Joseph Phillips |
| In Focus Level 2 Student's Book with Online Resources | " | 978-1-107-69701-0 | 2013 | Brent Culligan · Joseph Phillips |
| In Focus Level 3 Student's Book with Online Resources | " | 978-1-107-68007-4 | 2014 | Brent Culligan · Joseph Phillips |
| Workbook | " | 978-962-00-1358-4 | 2002 | Rod Ellis · Marc Helgesen · Greta Gorsuch · Jerome Schwab |
Browne Charles · C B · C. Browne · Charles Albert Browne · Charles Alfred Browne · Charles B. · Charles Farrar Browne · Charles M. Browne · Charles Orde Browne