Hygiene in Food ProcessingHuub Lelieveld, John Holah, David Napper · First published 2014Open the Tome
Hygienic Design of Food FactoriesJohn Holah, Huub Lelieveld, Frank Moerman · First published 2011Open the Tome
Handbook of hygiene control in the food industryM. A. Mostert, John Holah, H. L. M. Lelieveld · First published 2005Open the Tome