All time:
- Notes on the pathogenicity of Bacillus thuringiensis var. thuringiensis Berliner for the earthworm, Lumbricus terrestris Linnaeus
- Insecticidal activity and biodegradation of the toxin from Bacillus thuringiensis subsp. kurstaki bound to humic acids from soil
- Sensitivity of larval Oxythyrea funesta (Coleoptera: Scarabaeidae, Cetoniinae) to three strain of Bacillus thuringiensis (Subsp. tenebrionis)