1. O. Adelman, Plane Brownian motion, multiple points and order types, to appear.
2. Plane Brownian motion has strictly n-multiple points;Adelman;Israel J. Math.,1985
3. Multiple points of paths of Brownian motion in the plane;Dvoretzky;Bull. Res. Council Israel F,1954
4. Points of multiplicity c of plane Brownian paths;Dvoretzky;Bull. Res. Council Israel F,1958
5. A local time analysis of intersections of Brownian paths in the plane;Geman;Ann. Probab.,1984