European Day of Languages

Day – Гыйнвар 1 Day of Portuguese pavement - Гыйнвар 2 Day of Silence- Гыйнвар 3 World Braille Day - Гыйнвар 4 en:TRP Day – Гыйнвар 8 en:Laughing day

Reichert Verlag. p. 145.  Karl Brugmann, Elements of the Comparative Grammar of the Indo-Germanic languages, Volume III, B. Westermann & Co., New York, 1892

Development of Plant-Based Medicines: Conservation, Efficacy and Safety. Springer. p. 48.  Mohammad Ali Jazayery; Werner Winter (1988). Languages and Cultures: