Note 391 — Chapter IX
Reading edition
R. Erckert, Der Kaukasus u. Seine Völker, Leipzig, 1885 (with map); E. Chantre, Rech. Anthropol., dans le Caucase, Lyons, 1885–87, 4th vol., and atlas; Pantiukhof, “Obser. Anthr. au Caucase,” Zapiski Caucasian Sec. of Russ. Geog. Soc., vol. xv., Tiflis, 1893, phot.