1. Ardlie N. G., ADP-induced aggregation without a plasma cofactor. Fed. Proc. 27, 321, 1968 (Abstr.).
2. Bang N. U., Heidenreich R. O., Matsuda M., Plasma protein requirements for human platelet aggregation. In: Platelet Adhesion and Aggregation in Thrombosis: Countermeasures: Transactions of the 18th. Ann. Symp. on Blood, Detroit, Michigan, USA. Ed. Mammen E. F., Anderson G. F. & Barnhart M. I. F. K. Schattauer Verlag, Stuttgart. 1970. p. 37
3. Haslam R. J., Role of adenosine diphosphate in the aggregation of human blood platelets by thrombin and fatty acids. Nature 202, 765, 1964.
4. Levt-Toledano S., Personal communication.
5. Mckimon E. L., Tangen O., Berman H. J., An ultrastructural study of gel filtered platelets. Amer. Zoologists 9, 1150, 1969 (Abstr.).