1. Yelkenci, T. and S. Paker (2006). “The Effects of Frequency, Polarization, Direction and Metallic Objects on the SAR Values in a Human Head Model for Plane Wave Exposure (500–2500 MHz).”Frequenz, 60 (11–12), pp.215–219.
2. Yelkenci, T. (2006). “Effects of Metallic Objects on Specific Absorption Rate in the Human Head for 915 and 1900MHz Mobile Phones.”Frequenz, 6(3–4), pp.46–49.
3. IEEE Standard C95.1–2005 (2005). IEEE Standard for Safety Levels with Respect to Human Exposure to Radio Frequency Electromagnetic Fields, 3 kHz to 300 GHz. Institute of Electrical and Electronics Engineers.
4. IEEE Standard C95.3–2002 (2003). Recommended Practice for Measurements and Computations of Radio Frequency Electromagnetic Fields with Respect to Human Exposure to Such Fields, 100 kHz-300 GHz. Institute of Electrical and Electronics Engineers.