Söderström, L., Hagborg, A., Crosby, M.R. and Konrat, M.V. 2012. Early Land Plants Today: Index of Liverworts & Hornworts 2009–2010. Phytotaxa. 63, 1 (Aug. 2012), 21–68. DOI:https://doi.org/10.11646/phytotaxa.63.1.2.