Quantum Mechanics by F. Mandl (Second Edition, published in 1966)

Quantum Field Theory : A Modern Introduction by Michio Kaku (1993, Hardcover)

Partial Differential Equations An Introduction by Walter A. Strauss – Hardcover

Calculus On Manifolds: A Modern - Paperback, by Spivak Michael Good

Landau & Lifshitz Theoretical Physics Vol 4 - Relativistic Quantum Theory Part 1

Calculus and Analytic Geometry 3rd Ed Douglas F. Riddle 1979 Hardcover

Calculus and Analytic Geometry by Douglas Riddle 3rd Edition Hardcover 1979

Analysis on Compact Groups by R. E. Edwards (London Mathematical Society 8)