Taxon - Odkazy a literatura
Söderström L. et al. (2016): World checklist of hornworts and liverworts, PhytoKeys 59: 1–828 [jako Cephaloziella exigua R.M.Schust.]Datum citace: 27. březen 2020
Söderström L. et al. (2016): World checklist of hornworts and liverworts, PhytoKeys 59: 1–828 [jako Cephaloziella exigua R.M.Schust.]