Wilson, Kenneth A. 2003. New records of alien pteridophytes for Hawai‘i. In: Evenhuis, Neal L. and Eldredge, Lucius G., eds. Records of the Hawaii Biological Survey for 2001-2002. Part 2: Notes. Bishop Museum Occasional Papers. 74:5-7.
Online details: http://hbs.bishopmuseum.org/pdf/op74.pdf