Jay Nussbaum · John S. Njibamum · John Suh Njibamum
| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Sec Eng Francophone Cameroon SB 5e | 978-9956-12-253-0 | 2008 | |
| Sec Eng Francophone Cameroon SB 6e | 978-9956-12-252-3 | 2008 | et al |
| Sec Eng Francophone Cameroon TB 5e | 978-9956-12-261-5 | 2008 | " |
| Sec Eng Francophone Cameroon TB 6e | 978-9956-12-260-8 | 2008 | " |
| Sec Eng Francophone Cameroon Wb 5e | 978-9956-12-257-8 | 2008 | " |
| Sec Eng Francophone Cameroon Wb 6e | 978-9956-12-256-1 | 2008 | " |