Madrid, J. O., and C. V. Ureta. “Videostroboscopic Evaluation of Neoglottis in Alaryngeal Patients After Tracheoesophageal Voice Reconstruction Without Prosthesis”. Philippine Journal of Otolaryngology Head and Neck Surgery, vol. 24, no. 2, Nov. 2009, pp. 14-18, doi:10.32412/pjohns.v24i2.677.