| Type | Article |
| Authors(s) | Holttum RE. |
| Year | 1974 |
| Title | Thelypteridaceae of Africa and adjacent islands. |
| Periodical | Journal of South African Botany |
| Volume | 40 |
| Page(s) | 123–168 |
| Type | Article |
| Authors(s) | Holttum RE. |
| Year | 1974 |
| Title | Thelypteridaceae of Africa and adjacent islands. |
| Periodical | Journal of South African Botany |
| Volume | 40 |
| Page(s) | 123–168 |