Paenibacillus and Virgibacillus, genera of bacteria formerly included in Bacillus. (in German) Cohn F.: Untersuchungen über Bakterien.
Paenibacillus и Virgibacillus, родови на бактерии порано вклучени во Bacillus. (германски) Cohn F.: Untersuchungen über Bakterien.