"Graduate Studies in Mathematics,"
American Mathematical Society, RI (2007)
This is a graduate course in probability theory that is intended
primarily for a one-semester course, but can also be used for a
standard two-semester course.
The list price is $36 for AMS members, and $45 for
nonmembers.
"Springer Monographs in Mathematics," Springer, NY (2002)
This is a research-level book that lays the foundations of a theory of
multiparameter processes that has in mind applications to potential theory
for random fields and Hausdorff dimension computations.