T.  Abeli, Orsenigo, S., Ardenghi, N. M. G., Lucassen, E. C. H. E. T., and Smolders, A. J. P., ?Hydrochemical characterization of a stand of the threatened endemic Isoëtes malinverniana?, American Fern Journal, vol. 103, no. 4, pp. 241?244, 2014.

M. A.  Rosenthal, Rosenthal, S. R., Johnson, G., W. Taylor, C., and Zimmer, E. A., ?Isoëtes viridimontana: A Previously Unrecognized Quillwort from Vermont, USA?, American Fern Journal, vol. 104, no. 1, pp. 7?15, 2014.

J. B.  Pereira, Windisch, P. G., Lorscheitter, M. L., and Labiak, P. H., ?Isoetes mourabaptistae, a new species from Southern Brazil?, American Fern Journal, vol. 102, no. 2, pp. 174 - 180, 2012.