Severe bilateral optic neuropathy and meningitis secondary to invasive maxillary sinus aspergillosis.

Obry, S., Khanna, R. K., Lacasse, M., Reffet, K., Cottier, J. P., Chesnay, A., Cohen, C., (2021). International Journal of Infectious Diseases 104, 423-425. Elsevier Ltd, Oxford, UK. English language

Forest/domestic waste as a source of natural dyes.

Khanna, R. K., Subhash Chandra, (1996). Journal of Economic and Taxonomic Botany 20(2), 497- 500. English language

Chemical examination of the essential oil from the leaves of Syzygium cuminii Skeels.

Khanna, R. K., (1991). Indian Perfumer 35(2), 112-115. English language