Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) SATO Harutaro and TANAKA Shigemitsu,The Silkworms having the Extra-ovaries found in the Artificially Parthenogenetical Silkworm,The Journal of Sericultural Science of Japan,0037-2455,The Japanese Society of Sericultural Science,1952,20,6,418-422,https://cir.nii.ac.jp/crid/1390282679507803648,https://doi.org/10.11416/kontyushigen1930.20.418