S. Ashok, V. Shiva, R. Tiwari, and N. Tiwari, “Analysis of /t̪a:/ and /t̪ʊn/ bols of the tabla from a musical standpoint", Applied Acoustics, Volume 213, October 2023, Article 109636 (https://doi.org/10.1016/j.apacoust.2023.109636).
S. Ashok and N. Tiwari, “Analysing the bayan drum; its tuning, and its bols from a musical standpoint,” Applied Acoustics, vol. 231, p. 110536, Mar. 2025 (https://doi.org/10.1016/j.apacoust.2025.110536).
Sreerag Ashok, and Nachiketa Tiwari. "THE KHULA BOLS OF TABLA: ANALYSIS AND SYNTHESIS." 27th International Congress on Sound and Vibration (ICSV27), Prague, 11-16 July 2021. ( Peer-reviewed conference proceeding )
S. Ashok, V. Siva, A. Kumar, and N. Tiwari, “Investigating the asymmetry in tension in a tabla membrane from a musical perspective,” in National Symposium on Acoustics (NSA2023), Odisha, 24-26 February 2023.
S. Ashok, A. Kumar, and N. Tiwari, "An efficient detuning detection method for the tabla", 188th Meeting of the Acoustical Society of America, New Orleans, Louisiana, USA, May 19, 2025.
A. Kumar, S. Ashok, and N. Tiwari, "Indian music tabla bols classification using deep learning", 188th Meeting of the Acoustical Society of America, New Orleans, Louisiana, USA, May 19, 2025.