Engel, J. J., J. Váňa, L. Söderström, A. Hagborg, and M. von Konrat. “Notes on Early Land Plants Today. 64. Nomenclatural Notes in Balantiopsidaceae”. Phytotaxa, vol. 183, no. 4, Oct. 2014, pp. 299–300, doi:10.11646/phytotaxa.183.4.13.