Template:Reichstein, 1981
- Reichstein, T. 1981. Hybrids in European Aspleniaceae (Pteridophyta). Significance, recognition, genome analysis, and fertility; checklist of species and hybrids. Description of some new hybrids and cytology of several already known hybrids. Botanica Helvetica 91: 89–139. DOI: 10.5169/seals-64305
