Mathematical Modeling
Christof Eck, Harald Garcke & Peter Knabner
Linear Algebra
Jörg Liesen & Volker Mehrmann
Essential Topology
Martin D. Crossley
Game Theory
James N. Webb
Point-Set Topology
Rafael López
Fundamentals of Real and Complex Analysis
Asuman Güven Aksoy
Manifolds, Vector Fields, and Differential Forms
Gal Gross & Eckhard Meinrenken
Squigonometry: The Study of Imperfect Circles
Robert D. Poodiack & William E. Wood
Essential Ordinary Differential Equations
Robert Magnus
Calculus off the Beaten Path
Ignacio Zalduendo