| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| NSSC English 2nd Language Answer Book | 978-0-521-68776-8 | 2020 | Luise B. Sirakis |
| NSSC English 2nd Language Module 2 Student's Book | 978-0-521-68774-4 | 2020 | " |
| NSSC English 2nd Language Module 3 Student's Book | 978-0-521-68775-1 | 2020 | |
| NSSC English 2nd Language Student's Answer Book | 978-0-521-18780-0 | 2009 | Luise B. Sirakis |