S.O. · Samuel G Obeng · Samuel Obeng Manteaw
| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Selected Speeches of Kwame Nkrumah. Volume 1 | 978-9964-70-201-4 | 1979 | Kwame Nkrumah |
| Selected Speeches of Kwame Nkrumah. Volume 2 | 978-9964-70-202-1 | 1979 | |
| Selected Speeches of Kwame Nkrumah. Volume 3 | 978-9964-70-203-8 | 1997 | Kwame Nkrumah |
| Selected Speeches of Kwame Nkrumah. Volume 4 | 978-9964-70-204-5 | 1997 | " |
| Selected Speeches of Kwame Nkrumah. Volume 5 | 978-9964-70-205-2 | 1997 | |