1. Bergey DH (1925) Bergey’s Manual of Determinative Bacteriology, a key for the identification of organisms of the class schizomycetes, 2th edn. The Williams & Wilkins Company, Baltimore
2. Brisou J, Prévot AR (1954) Études de systématique bactérienne X. Révision des espèces réunies dans la genre Achromobacter. Ann Inst Pasteur 86:722–728
3. White GF (1912) The cause of European foul brood. U.S. Department of Agriculture, Circular No. 157, p 1–15
4. Gubler HU (1954) Bakteriologische Untersuchungen über die gutartige Faulbrut der Honigbiene. Pathol Bakteriol 17:507–513
5. Tarr HLA (1936) Studies on European foul brood of bees II. The production of the disease experimentally. Ann Appl Biol 23:558–584. doi:
10.1111/j.1744-7348.1936.tb06111.x