Psyanchin, Y.V. and Raemguzhina, Z.M. (2015) “Distinguished Russian Mongologist, pedagogue and public figure Grigoriy Pyurbeev turns 75”, The New Research of Tuva [Preprint], (4). Available at: https://nit.tuva.asia/nit/article/view/65 (Accessed: 16 February 2026).