1. Normative wave V latency-intensity functions using the EARTONE 3A insert earphone and the Radioear B-71 bone vibrator;Beattie;Scand. Audiol.,1998
2. The balanced electromagnetic separation transducer: a new bone conduction transducer;Håkansson;J. Acoust. Soc. Am.,2003
3. Linearity of sound transmission through the human skull in vivo;Håkansson;J. Acoust. Soc. Am.,1996
4. ISO 389-1. 1998. Acoustics. Reference zero for the calibration of audiometric equipment. Part 1: Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones.
5. ISO 389-3. 1994. Acoustics. Reference zero for the calibration of audiometric equipment. Part 3: Reference equivalent threshold force levels for pure tones and bone vibrators.