A. Das, S. Mitra, S. Hazra, and A. Sengupta, “Combined conchal cartilage islet-periosteum and posterior based pedicled flap obliteration: a comparison with unobliterated mastoid cavities”, Int J Otorhinolaryngol Head Neck Surg, vol. 6, no. 11, pp. 1991–1995, Oct. 2020.