Eriksson, Torsten; Lundberg, Magnus; Töpel, Mats; Östensson, Pia; Smedmark, Jenny E. E. (2015). "Sibbaldia: A molecular phylogenetic study of a remarkably polyphyletic genus in Rosaceae". Plant Systematics and Evolution. 301 (1): 171–184. Bibcode:2015PSyEv.301..171E. doi:10.1007/s00606-014-1063-3. S2CID15384268.
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Eriksson, Torsten; Lundberg, Magnus; Töpel, Mats; Östensson, Pia; Smedmark, Jenny E. E. (2015). "Sibbaldia: A molecular phylogenetic study of a remarkably polyphyletic genus in Rosaceae". Plant Systematics and Evolution. 301 (1): 171–184. Bibcode:2015PSyEv.301..171E. doi:10.1007/s00606-014-1063-3. S2CID15384268.
Eriksson, Torsten; Lundberg, Magnus; Töpel, Mats; Östensson, Pia; Smedmark, Jenny E. E. (2015). "Sibbaldia: A molecular phylogenetic study of a remarkably polyphyletic genus in Rosaceae". Plant Systematics and Evolution. 301 (1): 171–184. Bibcode:2015PSyEv.301..171E. doi:10.1007/s00606-014-1063-3. S2CID15384268.