Danilova, A. N., and A. S. Larionova. “Textological Features of Yakut Olonkho in the Viluy Expedition Field: Research Records of A.A. Savvin and M.N. Zhirkov”. Journal of History Culture and Art Research, vol. 7, no. 4, Nov. 2018, pp. 153-61, doi:10.7596/taksad.v7i4.1826.