1. The Development of Zonal Centrifuges;Barber,1966
2. Anderson, N. G., Harris, W. W., Barber, A. A., Rankin, C. T., Jr., and Candler, E. L., in “The Development of Zonal Centrifuges” (N. G. Anderson, ed.), p. 253.
3. Isolation of a membrane fraction enriched in nerve-end membranes from rat brain by zonal centrifugation