Discrete probability by Gangolli, R. A.

Probability theory with applications to econometrics and decision-making by Hymans, Saul H.

An introduction to probability theory and its applications. by Feller, William 1906-1970

Elements of probability and statistics by Mode, Elmer Beneken 1892-

On group decisions involving risk by Encarnacion, Jose 1928-

Download the full-text here

An introduction to probability theory and its applications by Feller, William

Introduction to probability and statistics by Lindgren, Bernard William 1924-

Introduction to measure and probability by Kingman, John Frankl Charles

Elementary probability. by Thorp, Edward O.

Probability a survey of the mathematical theory. by Lamperti, John