1. Repeated plasmapheresis of blood donors as a source of platelets;Kliman;Blood,1961
2. Use of blood cell separator to obtain granulocytes;Schwarzenberg,1969
3. Filtration leucopheresis: principles and techniques for harvesting and transfusion of filtered granulocytes and monocytes;Jerassi,1975
4. Leucocyte collection and transfusion. A historical perspective;Freireich,1975
5. Continuous flow blood cell separation;Jones;Transfusion,1968