1. The nature of infections caused by nuclear-polyhedrosis viruses;Aizawa,1963
2. Induction of virus infections;Aruga,1963
3. Polyederfreie insektenzuchten;Bergold;Naturwissenschaften,1942
4. Über Polyederkrankheiten bei Insekten;Bergold;Biologisches Zentralblatt,1943
5. Insect viruses;Bergold,1953