Taxon - Links and literature
Danihelka J., Chrtek J. Jr. & Kaplan Z. (2012): Checklist of vascular plants of the Czech Republic, Preslia 84: 647–811 [as Asarum europaeum subsp. europaeum var. europaeum]Data retrieved on: 27 May 2019
Danihelka J., Chrtek J. Jr. & Kaplan Z. (2012): Checklist of vascular plants of the Czech Republic, Preslia 84: 647–811 [as Asarum europaeum subsp. europaeum var. europaeum]