For Lycopodiella
Haines, A.A. 2002a. A new combination in Lycopodiella Haines(Lycopodiaceae). Rhodora 104: 296-298. Google Scholar
Haines, A.A. 2003a. The families Huperziaceae and Lycopodiaceae of New England: a taxonomic and ecological reference. V.F. Thomas Co., Bowdoin, ME. 100 pp. Google Scholar
Haines, A.A. 2003b. Lycopodiella ×gilmanii (Lycopodiaceae), a new hybrid bog clubmoss from northeastern North America. Amer. Fern J. 93: 196-202. Google Scholar
Haines, A.A. 2007. An emended description and possible origin of Lycopodiella subappressa (Lycopodiaceae. Botanical Notes 12: 1-4. Google Scholar
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. Google Scholar
Øllgaard, B. 2012a. Nomenclatural changes in Brazilian Lycopodiaceae. Rodriguésia 63: 479-482. Google Scholar
Øllgaard. 1990. In 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. Google Scholar
Wagner, W.H., and J.M. Beitel. 1993. Lycopodiaceae. 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. Google Scholar
Wikström, N., and P. Kenrick. 2000. Relationships of Lycopodium and Lycopodiella based on combined plastid rbcL gene and trnL intron sequence data. Systematic Bot. 25: 495-510. Google Scholar
Zhang & Iwatsuki. 2013. In FoC. Google Scholar