References
- Baum, S. R., & Blumstein, S. E. (1987). Preliminary observations on the use of duration as a cue to syllable-initial fricative consonant voicing in English. Journal of the Acoustical Society of America, 82(3), 1073-1077. https://doi.org/10.1121/1.395382
- Behrens, S. J., & Blumstein, S. E. (1988a). Acoustic characteristics of English voiceless fricatives: A descriptive analysis. Journal of Phonetics, 16(3), 295-298.
- Behrens, S. J., & Blumstein, S. E. (1988b). On the role of the amplitude of the fricative noise in the perception of place of articulation in voiceless fricative consonants. Journal of the Acoustical Society of America, 84(3), 861-867. https://doi.org/10.1121/1.396655
- Boersma, P., & Weenink, D. (2015) Praat: Doing phonetics by computer. [Computer program], Version 5.4.05. Retrieved from http://www.praat.org on January 5, 2015.
- Byrd, D. (1994). Relations of sex and dialect to reduction. Speech Communication, 15, 39-54. https://doi.org/10.1016/0167-6393(94)90039-6
- Crystal, T. H., & House, A. S. (1988). Segmental durations in connected-speech signals: Current results. The Journal of the Acoustical Society of America, 83(4), 1553-1573. https://doi.org/10.1121/1.395911
- Docherty, G. (1992). The timing of voicing in British English obstruents. Berlin: Foris Publications.
- Forrest, K., Weismer, G., Milenkovic, P., & Dougall, R. N. (1988). Statistical analysis of word-initial voiceless obstruents: Preliminary data. The Journal of the Acoustical Society of America, 84(1), 115-124. https://doi.org/10.1121/1.396977
- Gordon, M., Bathmaier, P., & Sands, K.(2002). A cross-linguistic acoustic study of voiceless fricatives. Journal of the International Phonetic Association, 32(2), 141-174. https://doi.org/10.1017/S0025100302001020
- Haggard, M. (1978). The devoicing of voiced fricatives. Journal of Phonetics, 6(2), 95-101.
- Jongman, A., Wayland, R., & Wong, S. (2000). Acoustic characteristics of English fricatives. The Journal of the Acoustical Society of America, 108(3), 1252-1263. https://doi.org/10.1121/1.1288413
- Johnson, K. (2012). Acoustic and auditory phonetics (2nd edtition). Oxford: Wiley-Blackwell.
- Karatzoglou, A., Smola, A., Hornik, K., & Zeileis, A. (2004). Kernlab - An S4 package for kernel methods in R. Journal of Statistical Software, 11(9), 1-20.
- Labov, W., Cohen, P., Robins, C., & Lewis, J. (1968). A study of the non-standard English of Negro and Puerto Rican speakers in New York City. Final report, Cooperative Research Project 3288, Vols. I and II, U.S. Regional Survey, Philadelphia.
- Ladefoged, P. (1982). A course in phonetics. New York: Harcourt Brace Jovanovich.
- Maniwa, K., Jongman, A., & Wade, T. (2009). Acoustic characteristic of clearly spoken English fricatives. Journal of the Acoustical Society of America, 125(6), 3962-3973. https://doi.org/10.1121/1.2990715
-
McGuire, G., & Babel, M. (2012). A cross-modal account for synchronic and diachronic patterns of /f/ and /
${\theta}$ / in English. Laboratory Phonology, 3(2), 215-271. - McMurray, B., & Jongman, A. (2011). What information is necessary for speech categorization? Harnessing variability in the speech signal by integrating cues computed relative to expectations. Psychological Review, 118(2), 219-246. https://doi.org/10.1037/a0022325
- Miller, G., & Nicely, P. (1955). An analysis of perceptual confusions among some English consonants. The Journal of the Acoustical Society of America, 27(2), 338-352. https://doi.org/10.1121/1.1907526
- Narayanan, S., Alwan, A., & Haker, K. (1995). An articulatory study of fricative consonants using magnetic resonance imaging. The Journal of the Acoustical Society of America, 98(3), 1325-1347. https://doi.org/10.1121/1.413469
- Narayanan, S., Alwan, A., & Haker, K. (1994). An MRI study of fricative consonants. Proceedings of the International Conference on Spoken Language Processing (pp. 627-630), Yokohama, Japan.
- R Core Team (2015). R: A language and environment for statistical computing. R Foundation for Statistical Computing, Vienna, Austria. Retrieved from http://www.R-project.org/ on April 4, 2018.
- Stevens, K. N. (1971). Airflow and turbulence noise for fricative and stop consonants: Static considerations. The Journal of the Acoustical Society of America, 50(4B), 1180-1192. https://doi.org/10.1121/1.1912751
- Wagner, A., Ernestus, M., & Cutler, A. (2006). Formant transitions in fricative identification: The role of native fricative inventory. The Journal of the Acoustical Society of America, 120(4), 2267-2277. https://doi.org/10.1121/1.2335422
- Whiteside, S. (1998). Identification of a speaker's sex: A fricative study. Perceptual and Motor Skills, 86(2), 587-591. https://doi.org/10.2466/pms.1998.86.2.587
- Wilde, L. F. (2005). Analysis and synthesis of fricative consonants. Ph.D. Dissertation, MIT.
- Yoon, T. (2015). A corpus-based study on the effects of gender on voiceless fricatives in American English. Phonetics and Speech Sciences, 7(1), 117-124. https://doi.org/10.13064/KSSS.2015.7.1.117
- Zue, V., & Seneff, S. (1988). Transcription and alignment of the TIMIT database. Proceedings of the Second Meeting on Advanced Man-Machine Interface through Spoken Language: 11.1-11.10.