1. D.H. Johnson, D.E. Dudgeon, Array Signal Processing: Concepts and Techniques, Simon & Schuster, 1992.
2. J. Christensen, J. Hald, Technical Review Beamforming, Bruel & Kjear, Denmark, 2004, pp. 3–12.
3. Beamforming;Van Veen;IEEE ASSP Magazine,1988
4. S. Oerlemans, Detection of Aeroacoustic Sound Sources on Aircraft and Wind Turbines, PhD Thesis, University of Twente, 2009.
5. P.A. Ravetta, Lore Approach for Phased Array Measurements and Noise Control of Landing Gears, PhD Thesis, Virginia Polytechnic Institute and State University, 2005.