1. AIChE (1960–1990) Equipment testing procedures. American Institute of Chemical Engineers, New York
2. Bartholomai A (1987) Food factories—process equipment costs. VCH, Weinheim
3. Brennan JC, Butters JR, Cowell NP, Lilly AEY (1990) Food engineering operations, 3rd edn. Applied Science, London
4. Cardarelli E (2000) Materials handbook: a concise desktop reference. Springer, Berlin
5. Chilton CH (1960) Cost engineering in the process industries. McGraw–Hill, New York