*PhD Scholar (Applied Linguistics)

  University of management and technology, Lahore

**PhD Scholar (Applied Linguistics)

   University of management and technology, Lahore

***Assistant Professor

     University of management and technology, Lahore

Ansarin, A. A. (2004). An acoustic analysis of modern persian vowels. Paper presented at the 9th Conference Speech and Computer.

Baart, J. L., & Baart-Bremer, E. L. (2001). Bibliography of Languages of Northern Pakistan: National Institute of Pakistan Studies, Quaid-i-Azam University Islamabad.

Daniels, P. T. (2005). The atlas of languages: The origin and development of languages throughout the world. Language, 81(2), 517-517.

Fischer-JΦrgensen, E. (1954). Acoustic analysis of stop consonants. Misc. Phonet, 2, 42-59.

Habib, A., & Saeed, A. (2016). ACOUSTICS ANALYSIS OF PASHTO PLOSIVES.

Hardcastle, W. J. (1973). Some generalizations on the tense-lax distinction in initial stops in Korean. J. Phonetics, 1, 263-272.

Keerio, A. (2011). Acoustic analysis of Sindhi speech-a pre-curser for an ASR system. University of Sussex.  

Khan, A. Q., & Bukhari, N. H. (2011). An Acoustic Study of VOT in Pahari Stops. Kashmir Journal of Language Research, 14(1).

Ladefoged, P., & Disner, S. F. (2012). Vowels and consonants: John Wiley & Sons.

Lisker, L., & Abramson, A. S. (1964). A cross-language study of voicing in initial stops: Acoustical measurements. Word, 20(3), 384-422.

Peterson, G. E., & Lehiste, I. (1960). Duration of syllable nuclei in English. The Journal of the Acoustical Society of America, 32(6), 693-703.

Rahman, T. (2002). Language, power and ideology. Economic and Political Weekly, 4556-4560.

Stevens, K. N. (1993). Models for the production and acoustics of stop consonants. Speech communication, 13(3), 367-375.

Stevens, K. N., Keyser, S. J., & Kawasaki, H. (1986). Toward a phonetic and phonological theory of redundant features. Invariance and variability in speech processes, 426-449.