Singh, R., Hazarika, P., Nayak, D. R., Balakrishnan, R., Gangwar, N., & Hazarika, M. (2011). A Comparison of Microdebrider Assisted Endoscopic Sinus Surgery and Conventional Endoscopic Sinus Surgery for Nasal Polypi. Springer India.

Singh, Rohit, Produl Hazarika, Dipak Ranjan Nayak, R. Balakrishnan, Navneeta Gangwar, ja Manali Hazarika. A Comparison of Microdebrider Assisted Endoscopic Sinus Surgery and Conventional Endoscopic Sinus Surgery for Nasal Polypi. Springer India, 2011.

Singh, Rohit, et al. A Comparison of Microdebrider Assisted Endoscopic Sinus Surgery and Conventional Endoscopic Sinus Surgery for Nasal Polypi. Springer India, 2011.