Torsten Eriksson, Malin S. Hibbs, Anne D. Yoder, Charles F. Delwiche, and Michael J. Donoghue (2003). “The Phylogeny of Rosoideae (Rosaceae) Based on Sequences of the Internal Transcribed Spacers (ITS) of Nuclear Ribosomal DNA and the trnL/F Region of Chloroplast DNA”. Int. J Plant Sci.164 (2): 197–211. doi:10.1086/346163.
Naruhashi, N.; Iwatsubo, Y. (1991). “Cytotaxonomic study on two putative hybrids in the genus Duchesnea (Rosaceae)”. J. Plant Res.104 (2): 137-143. doi:10.1007/BF02493254.