The Indigenous languages of the Caucasus. Volume 4.. North East Caucasian languages. Part 2. The three Nakh languages and six minor lezgian languages / edited by Rieks Smeets. /

. - Delmar, New York  : Caravan Books,  1994 
. - xxv, 514 p. : map.  24 cm. 
<br/><label>  ISBN: </label>0-88206-081-3