1. Gianvittorio, J. P. and Y. Rahmat-Samii, "Fractal antennas: A novel antenna miniaturization technique, and applications," IEEE Antennas and Propagation Magazine, Vol. 44, No. 1, 20-36, Feb. 2002.
doi:10.1109/74.997888
2. Best, S. R., "The fractal loop antenna: A comparison of fractal and non-fractal geometries," IEEE Antennas and Propagation Society International Symposium, Vol. 3, 146-149, 2001.
3. Werner, D. H. and S. Ganguly, "An overview of fractal antenna engineering research," IEEE Antennas and Propagation Magazine, Vol. 45, No. 1, 38-57, Feb. 2003.
doi:10.1109/MAP.2003.1189650
4. Kim, Y. and D. L. Jaggard, "The fractal random array," Proceedings of the IEEE, Vol. 74, No. 9, 1278-1280, 1986.
doi:10.1109/PROC.1986.13617
5. Lakhtakia, A., N. S. Holter, and V. K. Varadan, "Self-similarity in diffraction by a self-similar fractal screen," IEEE Transactions on Antennas and Propagation, Vol. 35, No. 2, 236-239, Feb. 1987.
doi:10.1109/TAP.1987.1144058
6. Werner, D. H., R. L. Haupt, and P. L. Werner, "Fractal antenna engineering: The theory and design of fractal antenna arrays," IEEE Antennas and Propagation Magazine, Vol. 41, No. 5, 37-58, Oct. 1999.
doi:10.1109/74.801513
7. Liang, X., Z. Wu, and W. Wang, "Synthesis of fractal patterns from concentric-ring arrays," IEEE Elec. Letters, Vol. 32, No. 21, 1940-1941, Oct. 1996.
8. Puente Baliarda, C. and R. Pous, "Fractal design of multiband and low side-lobe arrays," IEEE Transactions on Antennas and Propagation, Vol. 44, No. 5, 730-739, May 1996.
doi:10.1109/8.496259
9. Mandelbrot, B. B., The Fractal Geometry of Nature, W. H. Free-man and Company, New York, 1983, ISBN: 978-0716711865.
10. Gross, , F. B. Editor-in-Chief, "Frontiers in Antennas: Next Generation Design & Engineering," McGraw-Hill, New York, 2011.
11. Agio, M. and A. Alu Editors, Optical Antennas, Cambridge University Press, New York, 2013.