1. Bauer, K.D. and L.A. Dethlefsen. 1980. “Total Cellular RNA Content: Correlation between Flow Cytometry and Ultraviolet Spectroscopy,”J. Histochem. and Cytochem. 28, pp. 493–498.
2. Czerlinski, G. H., Apostol, A., Bauer, K. D., Scarpelli, D. G. 1985. “Rapid Determination of the Density of Live Cells,” presented at the 13th International Congr. Biochem., Amsterdam, Proceedings Abstract THU-536. (The value of the mean density of a HeLa cell given in the cited abstract was different because of simplifications in the procedure and in the evaluation).
3. Leif, R. C. 1979. “Buoyant Density Separation with Linear Gradients of Bovine Serum Albumin and Analysis by Centrifugal Cytology and Flow Techniques,” inMethods of Cell Separation, by N. Catsimpoolas, ed., Vol. 2, Plenum Press, New York, pp. 181–279 (spec. p. 182).
4. Pretlow, T. G. and T. P. 1979. “Separation of Viable Cells by Velocity Sedimentation in an Isokinetic Gradient of Ficoll in Tissue Culture Medium,” inMethods of Cell Preparation, by N. Catsimpoolas, ed., Plenum Press, New York, pp. 171–191.
5. Wolff, D. A. and H. Pertoft. 1972. “Separation of HeLa Cells by Colloidal Silica Density Gradient Centrifugation: 1. Separation and Partial Synchrony of Mitotic Cells.”J. Cell Biol. 55 pp. 579–583.