Time-Harmonic Electromagnetic Fields (Author: R. F. Harrington).
Introduction to Electrodynamics (Author: D. J. Griffiths).
Advanced Engineering Electromagnetics (Author: C. A. Balanis). A good companion for Time-Harmonic Electromagnetic Fields.
Classical Electrodynamics (Author: J. D. Jackson).
Classical Electrodynamics (Authors: Kimball Milton and Julian Schwinger).
Fields and Waves (Author: D. K. Cheng).
Electromagnetic Waves and Radiating Systems (Authors: E. C. Jordan and K. G.Balmain).
Electromagnetics (Authors: J. D. Kraus and K. R. Carver).
The Feynman Lectures on Physics: Vol. 2 for electromagnetics and optics. Read at https://feynmanlectures.caltech.edu/
Electrodynamics of Continuous Media (Authors: Landau, Lifshitz, and Pitaevskii).
The Classical Theory of Fields (Authors: L. D. Landau and E. M. Lifshitz).
Electromagnetics (Author: E. J. Rothwell).
Electromagnetic Theory (Author: J. A. Stratton).
Electromagnetic Radiation, Scattering and Diffraction (Authors: P. H. Pathak and R. J Burkholder).
Theory of Electromagnetic Wave Propagation (Author: C. H. Papas).
Electromagnetic Waves (Author: S. A. Schelkunoff).
Electromagnetic Wave Theory (Author: J. A. Kong).
Elements of Electromagnetics (Author: M. N. O. Sadiku).
Field Theory of Guided Waves (Author: R. E. Collin).
Applied Electromagnetics (Authors: F. Ulaby and U. Ravaioli).
Lectures on Electromagnetic Field Theory (These are the lecture notes by Prof. W. C. Chew). Source: https://engineering.purdue.edu/wcchew/ece604f20/EMFTAll.pdf
Engineering Electromagnetics (Authors: W. H. Hyat, J. A. Buck, and M. J. Akhtar).
Microwave Engineering
Microwave Engineering (Author: D. M. Pozar).
Foundation of Microwave Engineering (Author: R. E. Collin).
Microwave and RF Design: Vol. 1 to Vol. 5 (Author: M. Steer).
Principles of RF and Microwave Designs (Author: M. A. Morgan).
Microwave Transistor Amplifiers (Author: G. Gonzalez).
Antennas
Antenna Theory: Analysis and Designs (Author: C. A. Balanis).
Antenna Theory and Design (Authors: W. L. Stutzman and G. A. Thiele).
Antenna Engineering Handbook (Author: J. L. Volakis).
Antenna Handbook (Editors: Y. T. Lo and S. W. Lee).
Foundation of Antenna Theory and Techniques (Author: V. F. Fusco).
Antenna Theory and Practice (Authors: S. A. Schelkunoff and H. T. Fries).
Antenna Theory and Design (Author: R. S. Elliot).
Antenna Theory: Part-1 and Part-2 (Authors: R. E. Collin and F. J. Zucker).
Electromagnetic Metamaterials and Metasurfaces
Metamaterials: Physics and Engineering Explorations (Authors: N. Engheta and R. W. Ziolkowski).
Negative-Refraction Metamaterials (Authors: G. V. Eleftheriades and K. G. Balmain).
Electromagnetic Metamaterials: Transmission Line Theory and Microwave Applications (Authors: C. Caloz and T. Itoh).
Metamaterials with Negative parameters (Authors: R. Marques, F. Martin, and M. Sorolla).
Physics and Applications of Negative Refractive Index Materials (Authors: S. A. Ramakrishna and T. M. Grzegorczyk).
Dielectric Metamaterials: Fundamental, Designs and Applications (Authors: I. Brener, S. Liu, I. Staude, J. Valentine, and C. Holloway).
Surface Electromagnetics (Editors: F. Yang and Yahya Rahmat-Samii).
Electromagnetic Metasurfaces: Theory and Applications (Authors: K. Achouro and C. Caloz).
An Introduction to Metamaterials and Nanophotonics (Authors: C. Simovski and S. Tretyakov).
Electronics and Communication
Solid State Electronic Devices (Authors: B. G. Streetman and S. K. Banerjee).
Electronic Devices and Circuit Theory (Authors: R. L. Boylestad and L. Nashelsky).
Integrated Electronics (Authors: J. Tillman and C. Halkias).
Microelectronic Circuits (Authors: A. S. Sedra, K. C. Smith, T. C. Carusone, and V. Gaudet).
Fundamentals of Microelectronics (Authors:B. Razavi).
Linear Systems and Signals (Authors: B. P. Lathi and R. Green).
Signals and Systems (Authors: Alan V Oppenheim, Alan S. Willsky and S. Hamid).
Signals and Systems (Authors: S. Haykin and B. Van Veen).
Communication Systems (Authors: S. Haykin and M. Moyer).
Modern Digital and Analog Communications (Authors: B. P. Lathi and Z. Ding).
Digital Signal Processing in Modern Communication Systems (Author: A. Schwarzinger).
Wireless Communications: Principle and Practice (Author: T. S. Rappaport).
Optics
Optics (Author: A. Ghatak).
Optics (Author: E. Hecht).
Fundamentals of Photonics (Authors: B. E. A. Saleh and M. C. Teich).
Introduction to Fourier Optics (Author: J. W. Goodman).
Specialized Books
Dielectric Resonators (Authors: D. Kajfez and P. Gullion).
The Plane Wave Spectrum Representation of Electromagnetic Fields (Author: P. C. Clemmow).
Analytical Modeling in Applied Electromagnetics (Author: S. Tretyakov).
Substrate Integrated Antennas and Arrays (Author: Y. J. Cheng).
Circularly Polarized Antennas (Authors: S. Gao, Qi Lou, and F. Zhu).
Microstrip Design Antenna Handbook (Author: R. Garg, P. Bhartia, I. Bahl, and A. Ittipiboon).
Phased Array Antennas (Author: A. K. Bhttacharya).
Dielectric Resonator Antennas (Authors: K. M. Luk and Ben Leung).