M. .-R. Ibragimov and A. M. Makgasaripova, “ETNIChESKAYa DEMOGRAFIYa DAGESTANA: KUMYKI VO VTOROY POLOVINE XIX – NAChALE XXI V”, ИАЭК, vol. 9, no. 1, pp. 124–134, Mar. 2013, doi: 10.32653/CH91124-134.