Linear Methods of Applied Mathematics
Online textbook by Evans M. Harrell II and James V. Herod covering partial differential equations and boundary value problems.
The Data Analysis BriefBook (PDF)
A condensed handbook in encyclopedic format, covering subjects in statistics, computing, and analysis for physicists. Archived by SLAC.
Virginia Tech Department of Mathematics
Home of the mathematics department at Virginia Tech, offering information on programs, research, and resources for students and faculty.