The Processing and Use of Flint in the Metal Ages : A Few Cases from Kernavė and Naudvaris Sites in Lithuania - Piličiauskas, Gytis (. At the origins of the culture of the Balts. - Klaipėda : Klaipėda Univ. Press, 2010. - 194 S. : Ill., graph. Darst., Kt., 2010)