Dryopteris patula (Sw.) Underw.
| A list of the ferns and fern allies of North America north of Mexico, with principal synonyms and distribution William R Maxon (1901) Proceedings of The United States National Museum 23: 619-651 | |
| New species and new combinations of ferms from Chiapas, Mexico Alan Reid Smith (1975) Proceedings of the California Academy of Sciences 40: 209-230 | |
| Augustus Fendler's Venezuelan Collections of Ferns and Fern Allies Alan R Smith and Carol A Todzia (1989) Annals of the Missouri Botanical Garden 76: 330-349 |