Vass, C., Hirn, C., Sycha, T., Findl, O., Sacu, S., Bauer, P., & Schmetterer, L. (2007). Medical interventions for primary open angle glaucoma and ocular hypertension. Cochrane Database Syst Rev.

Vass, Clemens, Cornelia Hirn, Thomas Sycha, Oliver Findl, Stefan Sacu, Peter Bauer, ja Leopold Schmetterer. "Medical Interventions for Primary Open Angle Glaucoma and Ocular Hypertension." Cochrane Database Syst Rev 2007.

Vass, Clemens, et al. "Medical Interventions for Primary Open Angle Glaucoma and Ocular Hypertension." Cochrane Database Syst Rev 2007.