1. O. Adelman,Plane Brownian motion, multiple points and order types, to appear.
2. A. Dvoretzky, P. Erdös and S. Kakutani,Multiple points of paths of Brownian motion in the plane, Bull. Res. Counc. Israel, Section F,3 (1954), 364–371.
3. J. F. Le Gal,Sur la measure de Hausdorff des points multiples du mouvement brownien plan, to appear.
4. S. J. Taylor,Sample path properties of processes with stationary independent increments, inStochastic Analysis (D. Kendall and E. Harding, eds.), Wiley and Sons, London, 1973.