1. Mathematical Statistics Basic Ideas and Selected Topics;Bickel,1977
2. An Introduction to Stochastic Processes and their Application;Chiang,1968
3. Stationary and Related Stochastic Processes;Cramer,1967
4. Sesquecentenial Edition;Texas Almanac,1986
5. The prediction of long-continuing drought in South and Southwest Texas, 1957;Friedman;The Travelers Insurance Company, Weather Res. Center, Occasional Res. Pap. Meteorol. No. 1,1957