1. Perry, D. and Nutter, D. E., 1994, ‘Debottleneck entrainment limited columns using the MVG Tray’, IChemE Fluid Separation Process Group—Debottlenecking Conf, London, UK.
2. ‘Sieve upgrade 2.0—The MVGTM Tray;Nutter,1995
3. FRI Progress Report, 1965 March, (Oklahoma State University Library, Special Collections).
4. FRI Progress Report, 1963 May, (Oklahoma State University Library, Special Collections).
5. Performance of a commercial scale sieve tray;Sakata,1979