Schleifer KH, Kraus J, Dvorak C, Kilpper-Balz R, Collins MD, Fischer W (1985). "Transfer of Streptococcus lactis and related streptococci to the. genus Lactococcus gen. nov". Syst. Appl. Microbiol. 6 (2): 183–195. doi:10.1016/s0723-2020(85)80052-7. ISSN0723-2020.
Schleifer KH, Kraus J, Dvorak C, Kilpper-Balz R, Collins MD, Fischer W (1985). "Transfer of Streptococcus lactis and related streptococci to the. genus Lactococcus gen. nov". Syst. Appl. Microbiol. 6 (2): 183–195. doi:10.1016/s0723-2020(85)80052-7. ISSN0723-2020.