1. Simonova M.V., Radenska-Lopovok S.G. Salivary gland lesions in Sjogren’s syndrome and disease. Diagnosis. Differential diagnosis. Moscow. – 2010. – P. 40–99
2. Guseva N.G. Systemic scleroderma – a multidisciplinary problem. Scientific and practical rheumatology – 2011. – № 2. – С. 10–14.
3. Kuzmina N.N. Modern view on Sjogren’s syndrome in children. The attending physician. – 2005. – №. 6. – P. 14-16.
4. Ivkina S.S., Bubnevich T.E., Bilskaya N.L. Sjogren’s syndrome in children. Problems of health and ecology. 2014. – Pp. 139–144.
5. Nasonov E.L., Nasonova V.A. 2008. Rheumatology. National guidance. 25 Russia: M.: GEOTAR-Media.