1. Ostrinia nubilalis (Hb.) (Lepidoptera, Pyralidae) su mais in Friuli. IV. Prove di lotta biologica con Trichogramma maidis. Pint. e Voeg. (Hymenoptera, Trichogrammatidae);Barbattini;Frustula Entomologica,1989
2. The use of Trichogramma maidis Pint. & Voeg. in Austria since 1979;Berger;Les Colloques de I'INRA,1991
3. Mass production of Trichogramma maidis Pint. & Voeg. and its field application against Ostrinia nubilalis Hbn. in Switzerland;Bigler;J. Appl. Ent.,1986
4. Quality assessment and control in entomophagous insects used for biological control;Bigler;J. Appl. Ent.,1989
5. L'impact de la méthode d'élevage et de l'hote sur la qualité intrinséque de Trichogramma evanescens Westw;Bigler;Les Colloques de I'INRA,1982