Hancock, J. T., Salisbury, V., Ovejero-Boglione, M. C., Cherry, R., Hoare, C., Eisenthal, R., & Harrison, R. (2002). Antimicrobial Properties of Milk: Dependence on Presence of Xanthine Oxidase and Nitrite. American Society for Microbiology.

Hancock, John T., Vyv Salisbury, Maria Cristina Ovejero-Boglione, Robert Cherry, Catherine Hoare, Robert Eisenthal, ja Roger Harrison. Antimicrobial Properties of Milk: Dependence On Presence of Xanthine Oxidase and Nitrite. American Society for Microbiology, 2002.

Hancock, John T., et al. Antimicrobial Properties of Milk: Dependence On Presence of Xanthine Oxidase and Nitrite. American Society for Microbiology, 2002.