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).