| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| NSSC English 2nd Language Answer Book | 978-0-521-68776-8 | 2020 | Ronel Alexander |
| NSSC English 2nd Language Module 1 Student's Book | 978-0-521-68773-7 | 2020 | |
| NSSC English 2nd Language Module 1 Student's Book | 978-0-521-15837-4 | 2009 | |
| NSSC English 2nd Language Module 2 Student's Book | 978-0-521-68774-4 | 2020 | Ronel Alexander |
| NSSC English 2nd Language Student's Answer Book | 978-0-521-18780-0 | 2009 | " |