Poppe, Nicholas N. (1964). Bashkir Manual. Research and Studies in Uralic and Altaic Languages. Vol. 36. Bloomington, IN: Indiana University. LCCN63-64521. OCLC1147723720.
Poppe, Nicholas N. (1964). Bashkir Manual. Research and Studies in Uralic and Altaic Languages. Vol. 36. Bloomington, IN: Indiana University. LCCN63-64521. OCLC1147723720.
Poppe, Nicholas N. (1964). Bashkir Manual. Research and Studies in Uralic and Altaic Languages. Vol. 36. Bloomington, IN: Indiana University. LCCN63-64521. OCLC1147723720.