1. Cheesemaking from milk fortified with ultrafiltrated whey protein concentrate;Abrahamsen;Milchwissenschaft,1979
2. APV (1992). A process and an apparatus for the preparation of cheese. International Patent Application No. PCT/DK92/00163.
3. Asher, Y. J., Mollard, M. A., Thomson, S., Maurice, T. J., & Caldwell, K. B. (1992). Whey protein product: Method for its production and use thereof in foods. International Patent Application WO 92/20239.
4. Beitrag zum problem der Molkenverwertung;Bachmann;Schweizerische Milchwirtschaftliche Forschung,1975
5. Evaluation of yield and quality of Cheddar cheese manufactured from milk with added whey protein concentrate;Baldwin;Journal of Dairy Science,1986