1. Cross-flow Mikrofiltration von Hefe und Bier. Filtration ohne Kieselgureinsatz;Wagner,1987
2. Brewing experience with cross-flow filtration;Ryder;MBAA Technical Quarterly,1988
3. Advances in filtration;Reed;The Brewer,1989
4. Filtration of beer and residual beer with crossflow microfiltration;Walla,1990
5. Single stage downstream processing of beer using pulsed crossflow filtration;Reed,1989