About Dorogoguzhi Promans and their Schubra or Kubatsky language

Dobrovolsky, Vladimir Nikolaevich (1856-1920).About the roadsoborovsky breasts and their shubra or Kubatsky language / V.N.Dobrovolsky.- St. Petersburg: Type.Imp.Acad.Sciences, 1897. - [2], 33 s.;24. -Bibliogr.in a substrateNotes .. - OTT.From "Izv. Dep. Rus. Jaz. and Literature Imp. Acade. Sciences", Vol. 2, (1897), KN.2, p.320-352..Electronic Source: PB