Puri, R., Berry, S., Khanna, G., Srinath, V. S., & Malhotra, V. (1999). Unusual foreign bodies in ear, nose and throat practice. Springer India.

Puri, Rajeev, Sandeep Berry, Gautam Khanna, V. S. Srinath, und Vikas Malhotra. Unusual Foreign Bodies in Ear, Nose and Throat Practice. Springer India, 1999.

Puri, Rajeev, et al. Unusual Foreign Bodies in Ear, Nose and Throat Practice. Springer India, 1999.