| Gymnocarpium dryopteris (L.) Newman | Kato, M., N. Nakato, X. Cheng & K. Iwatsuki. 1992. Cytotaxonomic study of ferns of Yunnan, southwestern China. Bot. Mag. (Tokyo) 105: 105–124. | 92-93 | | 80 |
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| Gymnocarpium dryopteris (L.) Newman | Pryer, K. M. & C. H. Haufler. 1993. Isozymic and chromosomal evidence for the allotetraploid origin of Gymnocarpium dryopteris (Dryopteridaceae). Syst. Bot. 18(1): 150–172. | 92-93 | | 160 |
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| Gymnocarpium dryopteris (L.) Newman | Pellinen, K., J. Sarvela & P. UOTILA. 1999. Chromosome counts on the fern genus Gymnocarpium (Dryopteridaceae) from Finland. Ann. Bot. Fenn. 35: 265–266. | 98-00 | c.80 | |
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| Gymnocarpium dryopteris (L.) Newman | Love, A. & D. Love. 1976. In IOPB chromosome number reports LIII. Taxon 25: 483–500. | 75-78 | | 160 |
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