Subrahmanyam, C. V. S., Thimmasetty, J., Kusum Devi, V., & Suresh, S. (2019). Laboratory Manual of Pharmaceutical Engineering (2nd ed.). Vallabh Prakashan.

Subrahmanyam, C. V. S., J. Thimmasetty, V. Kusum Devi, and Sarasija Suresh. Laboratory Manual of Pharmaceutical Engineering. 2nd ed. New Delhi: Vallabh Prakashan, 2019.

Subrahmanyam, C. V. S., et al. Laboratory Manual of Pharmaceutical Engineering. 2nd ed. Vallabh Prakashan, 2019.