Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) GOLDSCHMIDT E.,Polyploidy and parthenogenesis in the genus Saga.,Nature,,,1946,158,,587-588,https://cir.nii.ac.jp/crid/1570572701439460608,https://doi.org/10.1038/158587c0