On the origin of nuclear dualism in ciliates / I.B. Raikov -- The role of cytoplasmic inclusions in Protozoa / G.P. Dutta -- Chromatin distribution in a small Amoeba / R.S.J. Hawes -- Quantitative ...
Brian, P. W., Elson, G. W., Hemming, H. G., and Radley, M., J. Sci. Food Agr., 5, 602 (1954).