1. American Institute of Ultrasound in Medicine (AIUM) (1993) Bioeffects&safety of diagnostic ultrasound. American Institute of Ultrasound in Medicine, Laurel, MD
2. American Institute of Ultrasound in Medicine (AIUM) (1994) Medical ultrasound safety. Part Three: Implementing ALARA. American Institute of Ultrasound in Medicine, Laurel, MD
3. American Institute of Ultrasound in Medicine (AIUM)/National Electrical Manufacturers Association (NEMA) (1992) Standard for real-time display of thermal and mechanical acoustic output indices on diagnostic ultrasound equipment. AIUM, Rockville, MD/NEMA, Washington DC
4. Barnett SB, Rott HD, ter Haar GR, Ziskin MC, Maeda K (1997) The sensitivity of biological tissue to ultrasound. Ultrasound Med Biol 23: 805–812
5. Bosward KL, Barnett SB, Wood AKW, Edwards MJ, Kossoff G (1993) Heating of guinea-pig fetal brain during exposure to pulsed ultrasound. Ultrasound Med Biol 19: 415–424