Ratia, K., Saikatendu, K. S., Santarsiero, B. D., Barretto, N., Baker, S. C., Stevens, R. C., & Mesecar, A. D. (2006). Severe acute respiratory syndrome coronavirus papain-like protease: Structure of a viral deubiquitinating enzyme. National Academy of Sciences.

Ratia, Kiira, Kumar Singh Saikatendu, Bernard D. Santarsiero, Naina Barretto, Susan C. Baker, Raymond C. Stevens, a Andrew D. Mesecar. Severe Acute Respiratory Syndrome Coronavirus Papain-like Protease: Structure of a Viral Deubiquitinating Enzyme. National Academy of Sciences, 2006.

Ratia, Kiira, et al. Severe Acute Respiratory Syndrome Coronavirus Papain-like Protease: Structure of a Viral Deubiquitinating Enzyme. National Academy of Sciences, 2006.