J. Schwinger, L. L. DeRaad, Jr., K. A. Milton and W.-y. Tsai, Classical Electrodynamics, Advanced Book Program, Perseus Books (Westview Books) 1998. ISBN: 0-7382-0056-5
K. A. Milton, editor, A Quantum Legacy: Seminal Papers of Julian Schwinger, World Scientific, Singapore, 2000. ISBN: 981-02-4006-6
Jagdish Mehra and K. A. Milton, Climbing the Mountain: The Scientific Biography of Julian Schwinger, Oxford University Press, 2000. ISBN: 0-19-850658-9
K. A. Milton, The Casimir Effect: Physical Manifestations of Zero-Point Energy, World Scientific, 2001. ISBN: 981-02-4397-9
K. A. Milton, editor, Quantum Field Theory Under the Influence of External Conditions, Rinton Press, Princeton, NJ, 2004. ISBN: 1-58949-033-9
K. A. Milton and J. Schwinger, Electromagnetic Radiation: Variational Methods, Waveguides and Accelerators, Including Seminal Papers of Julian Schwinger, Springer-Verlag, Berlin, 2006 (Series: Particle Acceleration and Detection) 590 p. 66 illus., Hardcover. ISBN: 3-540-29223-3
K. A. Milton and J. Schwinger, Electromagnetic Radiation: Variational Methods, Waveguides and Accelerators, Springer-Verlag, Berlin, 2006, 360 p. 42 illus., Softcover. ISBN: 3-540-29304-3
K. A. Milton and M. Bordag, editors, Quantum Field Theory Under the Influence of External Conditions (QFEXT09), World Scientific, Singapore, 2010, 540 p. ISBN-13 978-981-4289-85-6
K. A. Milton, Schwinger's Quantum Action Principle: From Dirac's formulation through Feynman's path integrals, the Schwinger-Keldysh method, quantum field theory, to source theory, SpringerBriefs, Cham, 2015, ISBN 978-3-319-20127-6 [ISBN 978-3-319-20128-3 (eBook), ISSN 2191-5423, ISSN 2191-5431 (electronic)] DOI 10.1007/978-319-20128-3. 116 pages.
K. A. Milton, Editor, The State of the Quantum Vacuum: Casimir Physics in the 2020s, World Scientific, Singapore, 2023 ISBN: 978-981-126-607-2 (hardcover), ISBN: 978-981-126-609-6 (ebook). Also available as special issue of Int. J. Mod. Phys. A, 37, issue 19 (10 July 2022).
K. Milton and J. Schwinger, Classical Electrodynamics, Second Edition, CRC Press (Taylor and Francis), Boca Raton, 2024, ISBN: 978-0-367-50207-2