Ramazanov HH, Sihsaidov AR. Dagestan: perekrestok tsivilizatsiy. Rets. na kn.: Gasanov M.R. Dagestan: perekrestok tsivilizatsiy. Makhachkala: IIAE DNTs RAN, 2007. 456 s. ИАЭК. 2008;4(2):83-86. doi:10.32653/CH4283-86