| Type | Article |
| Authors(s) | Sessa EB, Zimmer EA, Givnish TJ. |
| Year | 2012 |
| Title | Phylogeny, divergence times, and historical biogeography of New World Dryopteris (Dryopteridaceae). |
| Periodical | American Journal of Botany |
| Volume | 99 |
| Page(s) | 730–750 |
| Type | Article |
| Authors(s) | Sessa EB, Zimmer EA, Givnish TJ. |
| Year | 2012 |
| Title | Phylogeny, divergence times, and historical biogeography of New World Dryopteris (Dryopteridaceae). |
| Periodical | American Journal of Botany |
| Volume | 99 |
| Page(s) | 730–750 |