For Dryopteris
Hoshizaki, B.J., and K.A. Wilson. 1999. The cultivated species of the fern genus Dryopteris in the United States. American Fern Journal 89: 1-98.
Kees, J.C., and A.S. Weakley. 2018. Dryopteris: First report of D. celsa for Mississippi, filling in a distribution gap. In Weakley, A.S., B.A. Sorrie, R.J. LeBlond, A.J. Floden, E.E. Schilling, A.R. Franck, and J. Kees. 2018b. New combinations, rank changes, and nomenclatural and taxonomic comments in the vascular flora of the southeastern United States. IV. J. Bot. Res. Inst. Texas 12: 461-480.
Kramer, K.U., and P.S. Green. 1990. Pteridophytes and Gymnosperms. In K. Kubitzki, ed., The families and genera of vascular plants. Springer-Verlag, Berlin.
Montgomery, J.D. 1982. Dryopteris in North America. Part II: the hybrids. Fiddlehead Forum 9: 23-30.
Montgomery, J.D., and E.M. Paulton. 1981. Dryopteris in North America. Fiddlehead Forum 8: 25-31.
Montgomery, J.D., and W.H. Wagner, Jr. 1993. Dryopteris. In Flora of North America Editorial Committee. 1993b. Flora of North America north of Mexico. Volume 2, pteridophytes and gymnosperms. Oxford Univ. Press, New York, NY. 475 pp.
Sessa, E.B., A.A. Zimmer, and T.J. Givnish. 2012. Phylogeny, divergence times, and historical biogeography of New World Dryopteris (Dryopteridaceae). Amer. J. Bot. 99: 730-750.
Umstead, H., and J.T. Diggs. 2018. An ornamental plant found spreading aggressively: potential invasiveness of Dryopteris erythrosora (Dryopteridaceae) in North America. Amer. Fern J. 108: 176-179.
Wyatt, R. 2020. On the spread of five nonnative ferns in Georgia. Amer. Fern J. 110: 95-111.
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