1. Csáki, E., Csörg?, M., Földes, A., Révész, P.: How big are the increments of the local time of a Wiener process? Ann. Probability 11, 593?608 (1983)
2. Csáki, E., Földes, A.: How big are the increments of the local time of a simple symmetric random walk? Coll. Math. Soc. J. Bolyai 36. Limit theorems in probability and statistics, Veszprém (Hungary). To appear 1982
3. Csáki, E., Révész, P.: Strong invariance for local times. Z. Wahrscheinlichkeitstheorie verw. Gebiete 62, 263?278 (1983)
4. Révész, P.: Local time and invariance, Analytical Methods in Probability Theory. (Proceedings, Oberwolfach, Germany, 1980), Ed. Dugue, Lukács, Rohatgi. Lecture Notes in Math. 861, 128?145. Berlin-Heidelberg-New York: Springer 1981
5. Spitzer, F.: Principles of random walk. Princeton: van Nostrand 1964