1. Change in the shape of silkworm polyhedra by means of passage through chick embryo;Aizawa;Entomophaga,1961
2. Infection of the greater wax moth, Galleria mellonella Linn., with the nuclear polyhedrosis virus of the silkworm, Bombyx mori Linn;Aizawa;J. Insect Pathol.,1962
3. The nature of infections caused by nuclear-polyhedrosis viruses;Aizawa,1963
4. Selection of a resistant strain to virus induction in the silkworm, Bombyx mori;Aizawa;Nippon Sanshigaku Zasshi,1961
5. Further studies on polyhedroses of some lepidoptera;Aruga;Japan. J. Appl. Entomol. Zool.,1961