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Stabel, J.R.; Lambertz, A. (December 2004). "Efficacy of Pasteurization Conditions for the Inactivation of Mycobacterium avium subsp. paratuberculosis in Milk". Journal of Food Protection. 67 (12): 2719–2726. doi:10.4315/0362-028x-67.12.2719. PMID15633677.
Browne, Jeremy; Candy, Eric (2001), Excellence in packaging of beverages, Hook, Hampshire, U.K.: Binsted Group, p. 178, ISBN0-9541123-0-X, OCLC49233551