1. Code for Wrought Iron Products;American Iron and Steel Institute,1982
2. Sweet water and glycol coolants as potential sources of dairy product contamination;Ginn;Dairy Food Sanitation,1985
3. The design and construction of food processing equipment with particular regard to hygiene;Hauser,1989
4. Engineering for Food Safety and Sanitation;Imholte,1984
5. Hygienic Design and Operation of a Food Plant;Jowitt,1980