1. The production of diapause eggs by transplanting the suboesophageal ganglion in the silkworm;Fukuda,1951
2. Function of the pupal brain and suboesophageal ganglion in the production of non-diapause eggs and diapause eggs in the silkworm;Fukuda;Annotnes. zool. jap.,1952
3. Alternation of voltinism in the silkworm following transection of pupal oesophageal connectives;Fukuda,1953
4. Studies on the diapause factor-producing cells in the suboesophageal ganglion of the silkworm, Bombyx mori L.;Fukuda;Embryologia,1967
5. Studies on the voltinism in the silkworm, Bombyx mori L., with special reference to the organs concerning determination of voltinism;Hasegawa,1951