The following bibliography has been generated by bringing together all references provided by our content partners. There may be duplication.
- Christenhusz, Maarten J. M., Xian-Chun Zhang, and Harald Schneider. 2011. A linear sequence of extant families and genera of lycophytes and ferns. Phytotaxa, vol. 19. 7-54
- WoRMS (2013). Equisetales. Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=425737