1. Phase effects in masking: within-versus across-channel processes;Alcántara;J. Acoust. Soc. Am.,2003
2. Modeling the perception of concurrent vowels: vowels with different fundamental frequencies;Assmann;J. Acoust. Soc. Am.,1990
3. American National Standards Institute, 1997. Methods for Calculation of the Speech Intelligibility Index.
4. Effects of a difference in fundamental frequency in separating two sentences;Bird,1998
5. Intonation and the perceptual separation of simultaneous voices;Brokx;J. Phon.,1982