Pandi-Perumal, S. R., Spence, D. W., Verster, J. C., Srinivasan, V., Brown, G. M., Cardinali, D. P., & Hardeland, R. (2011). Pharmacotherapy of Insomnia with Ramelteon: Safety, Efficacy and Clinical Applications. Libertas Academica.

Pandi-Perumal, Seithikurippu R., D. Warren Spence, Joris C. Verster, Venkatramanujam Srinivasan, Gregory M. Brown, Daniel P. Cardinali, and Rüdiger Hardeland. Pharmacotherapy of Insomnia With Ramelteon: Safety, Efficacy and Clinical Applications. Libertas Academica, 2011.

Pandi-Perumal, Seithikurippu R., et al. Pharmacotherapy of Insomnia With Ramelteon: Safety, Efficacy and Clinical Applications. Libertas Academica, 2011.