Bandopadhyay, Saumendra Nath, Dwaipayan Mukherjee, Diptanshu Mukherjee, Swagatam Banerjee, and Shubhra Kanti Sen. 2015. “Adult Retropharyngeal Abscess”. Bengal Journal of Otolaryngology and Head Neck Surgery 23 (1). Kolkata, India:7-11. https://doi.org/10.47210/bjohns.2015.v23i1.30.