Exercises in Probability by Cacoullos, T. "The author, the founder of the Greek Statistical Institute, has based this book on the two volumes of his Greek edition which has been used by over ten thousand students during the past fifteen years. " Link : https://www.springer.com/gp/book/9780387967356 Lectures : Introduction to Probability by Dimitri P. Bertsekas and John N. Tsitsiklis "An intuitive, yet precise introduction to probability theory, stochastic processes, statistical inference, and probabilistic models used in science, engineering, economics, and related fields. This is the currently used textbook for "Probabilistic Systems Analysis," an introductory probability course at the Massachusetts Institute of Technology, attended by a large number of undergraduate and graduate students." Link : http://athenasc.com/probbook.html