Prasad, K. C., H. N., A. M. S. M., H. T. R., I. Varsha, and V. Pondala. “Actinomycosis of Maxillary Antrum Presenting As Nasal Polypi: A Rare Case”. International Journal of Otorhinolaryngology and Head and Neck Surgery, vol. 5, no. 5, Aug. 2019, pp. 1433-6, doi:10.18203/issn.2454-5929.ijohns20193900.