Unicellular parasites of insect pests in Bulgaria. I. Composition and distribution of Sporozoa and Microsporidia in grain storehouse insect pests.

Golemanski, V. G., Dukhlinska, D. D., (1982). Acta Zoologica Bulgarica 20, 26-37. Bulgarian language

Zur Kenntnis der Insektenfauna und ihre Krankheiten in einigen alten Muhlen des Kosova Gebietes, Jugoslawien. / On the insect fauna and their diseases in several old mills in Kosova County, Yugoslavia.

Purrini, K., (1976). Acta Phytopathologica Academiae Scientiarum Hungaricae 11(3-4), 305-315. German language

Les trichogrammes. II. - Unite de production massive et quotidienne d'un hote de substitution Ephestia kuehniella Zell. (Lepidoptera, Pyralidae). / Trichogramma. II. - A unit for the mass production on a daily basis of a substitute host Ephestia kuehniella Zell. (Lepidoptera, Pyralidae).

Daumal, J., Voegele, J., Brun, P., (1975). Annales de Zoologie, Ecologie Animale 7(1), 45-59. French language