The following bibliography has been generated by bringing together all references provided by our content partners. There may be duplication.
- Christenhusz, M. J. M., J. L. Reveal, A. K. Farjon, M. F. Gardner, R. R. Mill & M. W. Chase. 2011. A new classification and linear sequence of extant gymnosperms. Phytotaxa 19: 55–70.
- Histoire Naturelle des Végétaux. Phanérogames 11: 333. 1841. (Hist. Nat. Vég.)
- WoRMS (2015). Biota. Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=1
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